chore(deps): update react monorepo to v19

package.json

@@ -35,11 +35,11 @@
     "concurrently": "^9.0.0",
     "lerna": "^8.0.0",
     "prettier": "^3.0.0",
-    "typescript": "~5.8.0"
+    "typescript": "~5.7.0"
   },
   "resolutions": {
-    "@types/react": "^18.0.0",
-    "@types/react-dom": "^18.0.0"
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0"
   },
   "prettier": "@spotify/prettier-config",
   "lint-staged": {

packages/app/package.json

@@ -36,10 +36,10 @@
     "@mui/material": "^6.0.0",
     "@mui/icons-material": "^6.0.0",
     "history": "^5.0.0",
-    "react": "^18.0.0",
-    "react-dom": "^18.0.0",
-    "react-router": "7.7.1",
-    "react-router-dom": "7.7.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "react-router": "7.1.5",
+    "react-router-dom": "7.1.5",
     "react-use": "^17.0.0"
   },
   "devDependencies": {

plugins/catalog-backend-module-gitea/package.json

@@ -32,7 +32,7 @@
     "react-use": "^17.2.4"
   },
   "peerDependencies": {
-    "react": "^16.13.1 || ^17.0.0 || ^18.0.0"
+    "react": "^16.13.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
   },
   "devDependencies": {
     "@backstage/cli": "^0.30.0",