ci(workflow): restrict crate publication trigger to new releases

Author: ccamel

.github/workflows/publish.yml

@@ -1,9 +1,8 @@
 name: Publish
 
 on:
-  push:
-    branches: [main]
-    tags: ["v*"]
+  release:
+    types: [published]
 
 concurrency:
   group: publish-${{ github.ref }}