chore: lock eslint-plugin-react (#34214)

* Revert "test: disabled react/jsx-key"

This reverts commit 7d64967d63.

* chore: lock eslint-plugin-react@7.28.0

.eslintrc.js

@@ -96,7 +96,6 @@ module.exports = {
     'react/require-default-props': 0,
     'react/sort-comp': 0,
     'react/display-name': 0,
-    'react/jsx-key': 0,
     'react/static-property-placement': 0,
     'react/jsx-no-bind': 0, // Should not check test file
     'react/no-find-dom-node': 0,

package.json

@@ -209,7 +209,7 @@
     "eslint-plugin-jest": "^26.0.0",
     "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-markdown": "^2.0.0",
-    "eslint-plugin-react": "^7.20.6",
+    "eslint-plugin-react": "7.28.0",
     "eslint-plugin-react-hooks": "^4.1.2",
     "eslint-plugin-unicorn": "^41.0.0",
     "fetch-jsonp": "^1.1.3",