fixing deprected ::set-output

Author: dvviktordelev

entrypoint.sh

@@ -149,8 +149,8 @@ wait_for_workflow_to_finish() {
   echo "Waiting for workflow to finish:"
   echo "The workflow id is [${last_workflow_id}]."
   echo "The workflow logs can be found at ${last_workflow_url}"
-  echo "::set-output name=workflow_id::${last_workflow_id}"
-  echo "::set-output name=workflow_url::${last_workflow_url}"
+  echo "workflow_id=$last_workflow_id" >> "$GITHUB_OUTPUT"
+  echo "workflow_url=$last_workflow_url" >> "$GITHUB_OUTPUT"
   echo ""
 
   conclusion=null