Merge pull request #537 from openedx/master

sync: master to alpha

Author: edx-requirements-bot

package-lock.json

@@ -74,7 +74,7 @@
     "postcss": "8.4.38",
     "postcss-custom-media": "10.0.4",
     "postcss-loader": "7.3.4",
-    "postcss-rtlcss": "5.1.0",
+    "postcss-rtlcss": "5.1.2",
     "react-dev-utils": "12.0.1",
     "react-refresh": "0.14.0",
     "resolve-url-loader": "5.0.0",