move react types to a dev dependency and peer dependency

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

packages/integration-react/package.json

@@ -37,8 +37,7 @@
     "@backstage/core-plugin-api": "workspace:^",
     "@backstage/integration": "workspace:^",
     "@material-ui/core": "^4.12.2",
-    "@material-ui/icons": "^4.9.1",
-    "@types/react": "^16.13.1 || ^17.0.0"
+    "@material-ui/icons": "^4.9.1"
   },
   "devDependencies": {
     "@backstage/cli": "workspace:^",
@@ -47,9 +46,16 @@
     "@backstage/test-utils": "workspace:^",
     "@testing-library/dom": "^10.0.0",
     "@testing-library/jest-dom": "^6.0.0",
+    "@types/react": "^18.0.0",
     "msw": "^1.0.0"
   },
+  "peerDependenciesMeta": {
+    "@types/react": {
+      "optional": true
+    }
+  },
   "peerDependencies": {
+    "@types/react": "^16.13.1 || ^17.0.0 || ^18.0.0",
     "react": "^16.13.1 || ^17.0.0 || ^18.0.0",
     "react-dom": "^16.13.1 || ^17.0.0 || ^18.0.0",
     "react-router-dom": "6.0.0-beta.0 || ^6.3.0"