Use actions/checkout@v3

Author: adriaandotcom

.github/workflows/browserstack.yml

@@ -29,7 +29,7 @@ jobs:
           local-logging-level: "all-logs"
           local-identifier: "random"
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Prettier Action on PR
         if: github.event_name == 'pull_request'