Merge pull request #22539 from fshowalter/patch-3

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

plugins/stack-overflow/package.json

@@ -52,7 +52,7 @@
     "@material-ui/core": "^4.12.2",
     "@material-ui/icons": "^4.9.1",
     "@testing-library/jest-dom": "^6.0.0",
-    "@types/react": "^16.13.1 || ^17.0.0",
+    "@types/react": "^16.13.1 || ^17.0.0 || ^18.0.0",
     "cross-fetch": "^4.0.0",
     "lodash": "^4.17.21",
     "qs": "^6.9.4",