Merge pull request #13589 from backstage/freben/provide

start chipping away a bit at the yarn3 dependency warnings

packages/app-defaults/package.json

@@ -42,6 +42,8 @@
   },
   "peerDependencies": {
     "react": "^16.13.1 || ^17.0.0",
+    "react-dom": "^16.13.1 || ^17.0.0",
+    "react-router": "6.0.0-beta.0 || ^6.3.0",
     "react-router-dom": "6.0.0-beta.0 || ^6.3.0"
   },
   "devDependencies": {

packages/app/package.json

@@ -88,6 +88,7 @@
     "@testing-library/user-event": "^14.0.0",
     "@types/jquery": "^3.3.34",
     "@types/node": "^16.11.26",
+    "@types/react": "*",
     "@types/react-dom": "*",
     "@types/zen-observable": "^0.8.0",
     "cross-env": "^7.0.0",

packages/test-utils/package.json

@@ -50,6 +50,7 @@
   "peerDependencies": {
     "@types/react": "^16.13.1 || ^17.0.0",
     "react": "^16.13.1 || ^17.0.0",
+    "react-dom": "^16.13.1 || ^17.0.0",
     "react-router": "6.0.0-beta.0 || ^6.3.0",
     "react-router-dom": "6.0.0-beta.0 || ^6.3.0"
   },