Update release workflow permissions and triggers

Change permissions to read for contents and remove push trigger.

Author: niwo

.github/workflows/release.yml

@@ -3,12 +3,9 @@ name: Release
 on:
   release:
     types: [published]
-  push:
-    branches: [ "main" ]
 
 permissions:
-  contents: write
-  id-token: write
+  contents: read
 
 jobs:
   verify: