Update react requirement to 16.3.0

[dependabot-preview]

Updates the requirements on react to permit the latest version.

Release notes

Sourced from react's releases.

v16.3.0

16.3.0 (March 29, 2018)

React

• Add a new officially supported context API. ([acdlite](https://github.com/acdlite) in #11818)
• Add a new React.createRef() API as an ergonomic alternative to callback refs. ([trueadm](https://github.com/trueadm) in #12162)
• Add a new React.forwardRef() API to let components forward their refs to a child. ([bvaughn](https://github.com/bvaughn) in #12346)
• Fix a false positive warning in IE11 when using React.Fragment. ([XaveScor](https://github.com/XaveScor) in #11823)
• Replace React.unstable_AsyncComponent with React.unstable_AsyncMode. ([acdlite](https://github.com/acdlite) in #12117)
• Improve the error message when calling setState() on an unmounted component. ([sophiebits](https://github.com/sophiebits) in #12347)

React DOM

• Add a new getDerivedStateFromProps() lifecycle and UNSAFE_ aliases for the legacy lifecycles. ([bvaughn](https://github.com/bvaughn) in #12028)
• Add a new getSnapshotBeforeUpdate() lifecycle. ([bvaughn](https://github.com/bvaughn) in #12404)
• Add a new <React.StrictMode> wrapper to help prepare apps for async rendering. ([bvaughn](https://github.com/bvaughn) in #12083)
• Add support for onLoad and onError events on the <link> tag. ([roderickhsiao](https://github.com/roderickhsiao) in #11825)
• Add support for noModule boolean attribute on the <script> tag. ([aweary](https://github.com/aweary) in #11900)
• Fix minor DOM input bugs in IE and Safari. ([nhunzaker](https://github.com/nhunzaker) in #11534)
• Correctly detect Ctrl + Enter in onKeyPress in more browsers. ([nstraub](https://github.com/nstraub) in #10514)
• Fix containing elements getting focused on SSR markup mismatch. ([koba04](https://github.com/koba04) in #11737)
• Fix value and defaultValue to ignore Symbol values. ([nhunzaker](https://github.com/nhunzaker) in #11741)
• Fix refs to class components not getting cleaned up when the attribute is removed. ([bvaughn](https://github.com/bvaughn) in #12178)
• Throw with a meaningful message if the component runs after jsdom has been destroyed. ([gaearon](https://github.com/gaearon) in #11677)
• Don't crash if there is a global variable called opera with a null value. [alisherdavronov](https://github.com/alisherdavronov) in #11854)
• Don't check for old versions of Opera. ([skiritsis](https://github.com/skiritsis) in #11921)
• Deduplicate warning messages about <option selected>. ([watadarkstar](https://github.com/watadarkstar) in #11821)
• Deduplicate warning messages about invalid callback. ([yenshih](https://github.com/yenshih) in #11833)
• Deprecate ReactDOM.unstable_createPortal() in favor of ReactDOM.createPortal(). ([prometheansacrifice](https://github.com/prometheansacrifice) in #11747)
• Don't emit User Timing entries for context types. ([abhaynikam](https://github.com/abhaynikam) in #12250)
• Improve the error message when context consumer child isn't a function. ([raunofreiberg](https://github.com/raunofreiberg) in #12267)
• Improve the error message when adding a ref to a functional component. ([skiritsis](https://github.com/skiritsis) in #11782)

React DOM Server

• Prevent an infinite loop when attempting to render portals with SSR. ([gaearon](https://github.com/gaearon) in #11709)
• Warn if a class doesn't extend React.Component. ([wyze](https://github.com/wyze) in #11993)
• Fix an issue with this.state of different components getting mixed up. ([sophiebits](https://github.com/sophiebits) in #12323)
• Provide a better message when component type is undefined. ([HeroProtagonist](https://github.com/HeroProtagonist) in #11966)

React Test Renderer

• Fix handling of fragments in toTree(). ([maciej-ka](https://github.com/maciej-ka) in #12107 and [gaearon](https://github.com/gaearon) in #12154)
• Shallow renderer should assign state to null for components that don't set it. ([jwbay](https://github.com/jwbay) in #11965)
• Shallow renderer should filter legacy context according to contextTypes. ([koba04](https://github.com/koba04) in #11922)
• Add an unstable API for testing asynchronous rendering. ([acdlite](https://github.com/acdlite) in #12478)

React Is (New)

... (truncated)

Changelog

Sourced from react's changelog.

16.3.0 (March 29, 2018)

React

• Add a new officially supported context API. ([acdlite](https://github.com/acdlite) in #11818)
• Add a new React.createRef() API as an ergonomic alternative to callback refs. ([trueadm](https://github.com/trueadm) in #12162)
• Add a new React.forwardRef() API to let components forward their refs to a child. ([bvaughn](https://github.com/bvaughn) in #12346)
• Fix a false positive warning in IE11 when using React.Fragment. ([XaveScor](https://github.com/XaveScor) in #11823)
• Replace React.unstable_AsyncComponent with React.unstable_AsyncMode. ([acdlite](https://github.com/acdlite) in #12117)
• Improve the error message when calling setState() on an unmounted component. ([sophiebits](https://github.com/sophiebits) in #12347)

React DOM

• Add a new getDerivedStateFromProps() lifecycle and UNSAFE_ aliases for the legacy lifecycles. ([bvaughn](https://github.com/bvaughn) in #12028)
• Add a new getSnapshotBeforeUpdate() lifecycle. ([bvaughn](https://github.com/bvaughn) in #12404)
• Add a new <React.StrictMode> wrapper to help prepare apps for async rendering. ([bvaughn](https://github.com/bvaughn) in #12083)
• Add support for onLoad and onError events on the <link> tag. ([roderickhsiao](https://github.com/roderickhsiao) in #11825)
• Add support for noModule boolean attribute on the <script> tag. ([aweary](https://github.com/aweary) in #11900)
• Fix minor DOM input bugs in IE and Safari. ([nhunzaker](https://github.com/nhunzaker) in #11534)
• Correctly detect Ctrl + Enter in onKeyPress in more browsers. ([nstraub](https://github.com/nstraub) in #10514)
• Fix containing elements getting focused on SSR markup mismatch. ([koba04](https://github.com/koba04) in #11737)
• Fix value and defaultValue to ignore Symbol values. ([nhunzaker](https://github.com/nhunzaker) in #11741)
• Fix refs to class components not getting cleaned up when the attribute is removed. ([bvaughn](https://github.com/bvaughn) in #12178)
• Throw with a meaningful message if the component runs after jsdom has been destroyed. ([gaearon](https://github.com/gaearon) in #11677)
• Don't crash if there is a global variable called opera with a null value. [alisherdavronov](https://github.com/alisherdavronov) in #11854)
• Don't check for old versions of Opera. ([skiritsis](https://github.com/skiritsis) in #11921)
• Deduplicate warning messages about <option selected>. ([watadarkstar](https://github.com/watadarkstar) in #11821)
• Deduplicate warning messages about invalid callback. ([yenshih](https://github.com/yenshih) in #11833)
• Deprecate ReactDOM.unstable_createPortal() in favor of ReactDOM.createPortal(). ([prometheansacrifice](https://github.com/prometheansacrifice) in #11747)
• Don't emit User Timing entries for context types. ([abhaynikam](https://github.com/abhaynikam) in #12250)
• Improve the error message when context consumer child isn't a function. ([raunofreiberg](https://github.com/raunofreiberg) in #12267)
• Improve the error message when adding a ref to a functional component. ([skiritsis](https://github.com/skiritsis) in #11782)

React DOM Server

• Prevent an infinite loop when attempting to render portals with SSR. ([gaearon](https://github.com/gaearon) in #11709)
• Warn if a class doesn't extend React.Component. ([wyze](https://github.com/wyze) in #11993)
• Fix an issue with this.state of different components getting mixed up. ([sophiebits](https://github.com/sophiebits) in #12323)
• Provide a better message when component type is undefined. ([HeroProtagonist](https://github.com/HeroProtagonist) in #11966)

React Test Renderer

• Fix handling of fragments in toTree(). ([maciej-ka](https://github.com/maciej-ka) in #12107 and [gaearon](https://github.com/gaearon) in #12154)
• Shallow renderer should assign state to null for components that don't set it. ([jwbay](https://github.com/jwbay) in #11965)
• Shallow renderer should filter legacy context according to contextTypes. ([koba04](https://github.com/koba04) in #11922)
• Add an unstable API for testing asynchronous rendering. ([acdlite](https://github.com/acdlite) in #12478)

React Is (New)

• First release of the new package that libraries can use to detect different React node types. ([bvaughn](https://github.com/bvaughn) in #12199)
  ... (truncated)

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[dependabot-preview]

Superseded by #16.