update command for creating a tarball

Author: Anmol1696

.github/workflows/s3-action.yaml

@@ -53,7 +53,7 @@ jobs:
 
       - name: Create Tarball
         run: |
-          tar -czf "$TARBALL_NAME" ./ --exclude=".git"
+          tar --exclude=".git" --warning=no-file-changed -czf "$TARBALL_NAME" ./
 
       - name: Upload Tarball to S3
         run: |