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/auth-backend/package.json

@@ -50,7 +50,7 @@
     "jose": "^1.27.1",
     "jwt-decode": "^3.1.0",
     "knex": "^0.95.1",
-    "luxon": "^1.25.0",
+    "luxon": "^2.0.2",
     "morgan": "^1.10.0",
     "node-cache": "^5.1.2",
     "openid-client": "^4.2.1",