chore(deps): bump react-intl from 6.8.9 to 7.1.14 in /wp-react-lib

Bumps [react-intl](https://github.com/formatjs/formatjs) from 6.8.9 to 7.1.14.
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/react-intl@6.8.9...react-intl@7.1.14)

---
updated-dependencies:
- dependency-name: react-intl
  dependency-version: 7.1.14
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]