Fix GitHub Actions release permissions

Add contents: write permission to allow GITHUB_TOKEN to create releases.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: AYastrebov

.github/workflows/release.yml

@@ -11,6 +11,9 @@ on:
         required: false
         default: ''
 
+permissions:
+  contents: write
+
 jobs:
   build:
     runs-on: macos-latest