Update community-release-notifier.yml

Author: UnschooledGamer

.github/workflows/community-release-notifier.yml

@@ -120,4 +120,4 @@ jobs:
           parse_mode:       MarkdownV2
           disable_web_page_preview: true
           # Only needed for topic-enabled supergroups/channels
-          message_thread_id: ${{ secrets.TELEGRAM_MESSAGE_THREAD_ID }}
+          message_thread_id: ${{ secrets.TELEGRAM_MESSAGE_THREAD_ID || "" }}