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/cost-insights/package.json

@@ -42,7 +42,7 @@
     "@types/recharts": "^1.8.14",
     "classnames": "^2.2.6",
     "history": "^5.0.0",
-    "luxon": "^1.26.0",
+    "luxon": "^2.0.2",
     "pluralize": "^8.0.0",
     "qs": "^6.9.4",
     "react": "^16.13.1",