chore(deps): bump luxon from 1.27.0 to 2.0.2

Bumps [luxon](https://github.com/moment/luxon) from 1.27.0 to 2.0.2.
- [Release notes](https://github.com/moment/luxon/releases)
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/moment/luxon/compare/1.27.0...2.0.2)

---
updated-dependencies:
- dependency-name: luxon
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

plugins/git-release-manager/package.json

@@ -29,7 +29,7 @@
     "@material-ui/lab": "4.0.0-alpha.45",
     "@octokit/rest": "^18.5.3",
     "@types/react": "*",
-    "luxon": "^1.26.0",
+    "luxon": "^2.0.2",
     "qs": "^6.10.1",
     "react-dom": "^16.13.1",
     "react-router": "6.0.0-beta.0",