chore(deps): bump @types/luxon from 2.3.0 to 2.3.1

Bumps [@types/luxon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/luxon) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/luxon)

---
updated-dependencies:
- dependency-name: "@types/luxon"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

packages/backend/package.json

@@ -93,7 +93,7 @@
     "@types/js-yaml": "4.0.5",
     "@types/jsonfile": "6.1.0",
     "@types/lodash": "4.14.179",
-    "@types/luxon": "2.3.0",
+    "@types/luxon": "2.3.1",
     "@types/mime": "2.0.3",
     "@types/module-alias": "2.0.1",
     "@types/morgan": "1.9.3",

packages/frontend/package.json

@@ -75,7 +75,7 @@
     "@testing-library/react": "12.1.4",
     "@testing-library/user-event": "13.5.0",
     "@types/jest": "27.4.1",
-    "@types/luxon": "2.3.0",
+    "@types/luxon": "2.3.1",
     "@types/node-emoji": "1.8.1",
     "@types/parsimmon": "1.10.6",
     "@types/react": "17.0.40",