Bump the i18n group in /ui with 4 updates

Bumps the i18n group in /ui with 4 updates: [@formatjs/intl-locale](https://github.com/formatjs/formatjs), [@formatjs/intl-pluralrules](https://github.com/formatjs/formatjs), [@formatjs/intl-relativetimeformat](https://github.com/formatjs/formatjs) and [react-intl](https://github.com/formatjs/formatjs).


Updates `@formatjs/intl-locale` from 3.3.4 to 4.2.4
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/@formatjs/intl-locale@3.3.4...@formatjs/intl-locale@4.2.4)

Updates `@formatjs/intl-pluralrules` from 5.2.6 to 5.3.4
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/@formatjs/intl-pluralrules@5.2.6...@formatjs/intl-pluralrules@5.3.4)

Updates `@formatjs/intl-relativetimeformat` from 11.2.6 to 11.4.4
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/@formatjs/intl-relativetimeformat@11.2.6...@formatjs/intl-relativetimeformat@11.4.4)

Updates `react-intl` from 6.4.7 to 6.8.7
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/react-intl@6.4.7...react-intl@6.8.7)

---
updated-dependencies:
- dependency-name: "@formatjs/intl-locale"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: i18n
- dependency-name: "@formatjs/intl-pluralrules"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: i18n
- dependency-name: "@formatjs/intl-relativetimeformat"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: i18n
- dependency-name: react-intl
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: i18n
...

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