ci: trigger workflow during release

.github/workflows/test-push.yml

@@ -1,19 +0,0 @@
-name: test-push
-
-on:
-  workflow_dispatch:
-
-
-jobs:
-  trigger-image-push-lc-serve:
-    permissions:
-      contents: write
-    runs-on: ubuntu-latest
-    steps:
-      - name: Trigger build and push on langchain-serve
-        uses: peter-evans/repository-dispatch@v2
-        with:
-          token: ${{ secrets.DEEPANKAR_GITHUB_TOKEN }}
-          repository: jina-ai/langchain-serve
-          event-type: langflow-push
-          client-payload: '{"push_token": "${{ secrets.LCSERVE_PUSH_TOKEN }}", "branch": "dev"}'