Merge pull request #11 from lukevella/dependabot/npm_and_yarn/react-activity-demo/postcss-8.2.10

Bump postcss from 7.0.21 to 8.2.10 in /react-activity-demo

Author: lukevella

react-activity-demo/package.json

@@ -22,7 +22,7 @@
     "@types/react": "^17.0.5",
     "@types/react-dom": "^17.0.3",
     "css-loader": "^5.2.4",
-    "postcss": "^8.2.14",
+    "postcss": "^8.2.10",
     "postcss-loader": "^5.2.0",
     "postcss-preset-env": "^6.7.0",
     "style-loader": "^2.0.0",