Merge pull request #23009 from backstage/renovate/luxon-3.x

fix(deps): update dependency luxon to v3

plugins/linguist/package.json

@@ -53,7 +53,7 @@
     "@material-ui/core": "^4.9.13",
     "@material-ui/lab": "4.0.0-alpha.61",
     "@types/react": "^16.13.1 || ^17.0.0 || ^18.0.0",
-    "luxon": "^2.0.2",
+    "luxon": "^3.0.0",
     "react-use": "^17.2.4",
     "slugify": "^1.6.4"
   },