Merge pull request #13915 from backstage/renovate/luxon-3.x-lockfile

Update dependency luxon to v3.0.4

plugins/github-issues/package.json

@@ -32,7 +32,7 @@
     "@material-ui/core": "^4.12.4",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "^4.0.0-alpha.61",
-    "luxon": "^2.4.0",
+    "luxon": "^3.0.0",
     "octokit": "^2.0.4",
     "react-use": "^17.4.0"
   },