fix: update worker-release workflow to correctly trigger on tag pushes

- Removed redundant push event declaration for the main branch.
- Ensured the workflow triggers on tags matching 'worker-v*.*.*' for proper release management.

Author: rithulkamesh

.github/workflows/worker-release.yml

@@ -3,9 +3,8 @@ name: Worker build and release
 on:
   push:
     branches: [main]
-    paths: ['worker/**']
-  push:
     tags: ['worker-v*.*.*']
+    paths: ['worker/**']
 
 jobs:
   test: