Merge pull request #915 from nextcloud/dependabot/npm_and_yarn/postcss-8.3.11

Author: dependabot[bot]

package-lock.json

@@ -72,7 +72,7 @@
 		"module-replace-webpack-plugin": "0.0.12",
 		"node-sass": "^6.0.1",
 		"node-sass-utils": "^1.1.3",
-		"postcss": "^8.3.9",
+		"postcss": "^8.3.11",
 		"postcss-loader": "^6.2.0",
 		"raw-loader": "^4.0.2",
 		"workbox-webpack-plugin": "^6.3.0"