Fix: Update token in PR checks submodule-codebuild-ci.yml

Author: rsareddy0329

.github/workflows/submodule-codebuild-ci.yml

@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-          token: ${{ secrets.REPO_ACCESS_KEY }}  # or use appropriate token
+          token: ${{ secrets.GH_PAT }}  # or use appropriate token
           ref: ${{ github.event.pull_request.base.ref }}  # Target branch (master-v3)
       - name: Detect Changes
         id: check-changes