chore: update RN from v0.62 to v0.63

[patogallaiovlabs]

Description

From previous steps 0.59->0.62 (#690 / #698 / #702), this step goes from 0.62 to 0.63.
Changelog of 0.63: https://github.com/react-native-community/releases/blob/master/CHANGELOG.md#v0630
We followed this guide:

• https://react-native-community.github.io/upgrade-helper/?from=0.62.2&to=0.63.4

How Has This Been Tested?

Doing some basics interactions, txs send, etc.

Types of changes

• fix: bug fixes, e.g. fix Button color on DarkTheme.
• feat: new features, e.g. add Snackbar component.
• refactor: code refactor, e.g. new folder structure for components.
• docs: changes into documentation, e.g. add usage example for Button.
• test: adding or updating tests, eg unit, snapshot testing.
• chore: tooling changes, e.g. change circleci config.
• BREAKING CHANGE: for changes that break existing usage, e.g. change API of a component.

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• Tests for the changes have been added (for bug fixes / features)

NPM Audit

• Before this PR:
  • found 194 vulnerabilities (16 low, 119 moderate, 59 high) in 1947 scanned packages
• After this PR:
  • found 128 vulnerabilities (16 low, 53 moderate, 59 high) in 2455 scanned packages

[martinmedina]

Looks good to me!