Add manual trigger to beta workflow

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: aksOps

.github/workflows/beta.yml

@@ -7,6 +7,7 @@ on:
       - "src/**"
       - "tests/**"
       - "pyproject.toml"
+  workflow_dispatch:
 
 permissions:
   contents: write