Bump antlr4 from 4.7.1 to 4.7.2

[dependabot-preview]

Bumps antlr4 from 4.7.1 to 4.7.2.

Release notes

Sourced from antlr4's releases.

ANTLR 4.7.2

Issues fixed

• Antlrv4 failed installation (actions)
• [cpp] Setting contextSuperClass='antlr4::RuleContextWithAltNum' doesn't work (target:cpp)
• Please publish JDK 9 Automatic-Module-Name entries (comp:build)

Improvements, features

• Assign token names to string literals in parse rule contexts (code-gen, type:improvement)
• File path handling fixes (comp:tool, type:improvement)
• Fixed warning from MingGW and error from Clang Windows (target:cpp, type:improvement)
• Fix null pointers + remove unused lines (type:improvement)

Pull requests grouped by target

csharp target

• fix NPE (comp:build, target:csharp)
• [Fix #1955 python](https://github-redirect.dependabot.com/antlr/antlr4/pull/2417) (target:csharp, target:python2, target:python3)
• Updated csharp-target doc (comp:doc, target:csharp)
• Make C# NuGet package name more visible in runtime docs (comp:doc, target:csharp)

cpp target

• virtual dtor for ParseTreeProperty (target:cpp)
• Do not throw std::bad_cast from antlrcpp::Any::is (target:cpp)
• Add const accessors to antlrcpp::Any C++ class (target:cpp)
• Fix for antlr#2164. (target:cpp)
• [Applied C++ changes for PR #1955.](https://github-redirect.dependabot.com/antlr/antlr4/pull/2396) (target:cpp)
• Fix #2350 (target:cpp)
• Add support c++ target on android (comp:build, target:cpp)
• Changes to cpp runtime to make antlr work with Chromium build (target:cpp)
• Fixed warning from MingGW and error from Clang Windows (target:cpp, type:improvement)
• [Fix #1855, Prevent the search to get focus when deleting/pasting an entry #2211](https://github-redirect.dependabot.com/antlr/antlr4/pull/2213) (comp:runtime, target:cpp)
• Support for CMake Packages in the Cpp Runtime (target:cpp)
• Force usage of 'previousContext'. (target:cpp)
• Don't create exception objects if you don't throw them. (target:cpp)
• Patch for multi-threaded parsing with the C++ runtime (target:cpp)
• Add missing -std=c++11 flag when using non-appleclang compiler on macosx (comp:build, target:cpp)
• Add Visual Studio 2017 project to Cpp runtime. Also change define for static library setting to be ANTLR4CPP_STATIC, in all projects. (comp:build, target:cpp)
• C++ runtime: Make Parser::exitRule() non-virtual (comp:performance, target:cpp)

go target

java target

• Avoid StringIndexOutOfBoundException (target:java, type:bug, unicode)
• Java.stg: use static functions instead of inline arrays (code-gen, target:java)

javascript target

• [Fix #1955 javascript](https://github-redirect.dependabot.com/antlr/antlr4/pull/2418) (target:javascript)
• fix indentation in javascript target examples (comp:doc, target:javascript)
• JavaScript parse tree visitor: check if ctx.children is non-null in visitChildren (target:javascript, type:bug)
• Remove unused _loadString parameter (target:javascript)

... (truncated)

Commits

• be58ebf [maven-release-plugin] prepare release 4.7.2
• 8fab6b9 [maven-release-plugin] rollback the release of 4.7.2
• 5e5476a Merge branch 'master' of github.com:antlr/antlr4
• 573cb86 [maven-release-plugin] prepare release 4.7.2
• ab08f43 Merge pull request #2443 from parrt/master
• 9f6dfb1 Merge branch 'master' of github.com:antlr/antlr4
• 4ccf715 tweak script
• d7e0f4b Merge pull request #2309 from scadgek/patch-1
• 96890a3 Merge branch 'master' into patch-1
• 38a95da manual edits of 4.7.1 -> 4.7.2
• Additional commits viewable in compare view

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