fix(deps): update dependency react-dom to v17

Author: renovate-bot

template/cra-subgraph/package.json

@@ -19,7 +19,7 @@
     "graphql": "15.5.0",
     "graphql-tag": "2.11.0",
     "react": "16.14.0",
-    "react-dom": "16.14.0",
+    "react-dom": "17.0.1",
     "react-scripts": "4.0.3",
     "subscriptions-transport-ws": "0.9.18",
     "typescript": "4.2.3"