Revert "Add overwrite flag to frontend deploy. (#3545)" (#3548)

This reverts commit 49d7a81.

.github/actions/deploy-application/action.yml

@@ -34,5 +34,5 @@ runs:
         echo "::group::Deploy frontend app"
         az storage blob upload-batch -s client-build/ -d '$web' \
           --account-name simplereport${{ inputs.deploy-env }}app \
-          --destination-path '/app' --overwrite
+          --destination-path '/app'
         echo "::endgroup::"