Merge pull request #12904 from matrix-org/dbkr/prettierrc_cjs_staging

Rename prettier config file to .cjs (staging version)

.github/workflows/static_analysis.yaml

@@ -36,7 +36,7 @@ jobs:
             - name: Switch js-sdk to release mode
               working-directory: node_modules/matrix-js-sdk
               run: |
-                  scripts/switch_package_to_release.js
+                  scripts/switch_package_to_release.cjs
                   yarn install
                   yarn run build:compile
                   yarn run build:types