Merge pull request #22539 from fshowalter/patch-3

Allow @types/react 18 as a peer dep for @backstage/theme

plugins/ilert/package.json

@@ -40,7 +40,7 @@
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.61",
     "@material-ui/pickers": "^3.3.10",
-    "@types/react": "^16.13.1 || ^17.0.0",
+    "@types/react": "^16.13.1 || ^17.0.0 || ^18.0.0",
     "humanize-duration": "^3.26.0",
     "luxon": "^3.0.0",
     "react-use": "^17.2.4"