chore(build): fix PR builder issue

.github/workflows/pr-builder.yml

@@ -65,6 +65,9 @@ jobs:
           if [ ${{ github.event.pull_request.head.repo.fork }} == true ]; then
             echo "Comparing changes for PR from fork"
             git diff --name-only origin/${{ github.base_ref }}..pr-${{ github.event.pull_request.number }} > changed_files.txt
+          else
+            echo "Comparing changes for internal PR"
+            git diff --name-only origin/${{ github.base_ref }}..origin/${{ github.head_ref }} > changed_files.txt
           fi
           echo "Changed files:"
           cat changed_files.txt
@@ -101,7 +104,6 @@ jobs:
         id: checkout
         uses: actions/checkout@v3
         with:
-          token: ${{ env.GH_TOKEN }}
           fetch-depth: 0
 
       - name: ☕️ Set up Adopt JDK 17
@@ -127,7 +129,6 @@ jobs:
         id: checkout
         uses: actions/checkout@v3
         with:
-          token: ${{ env.GH_TOKEN }}
           fetch-depth: 0
 
       - name: 🟢 Setup node