chore(ci): remove workflow_dispatch from release.yml to prevent double-upload on tag push

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Adityaraj0421

.github/workflows/release.yml

@@ -4,7 +4,6 @@ on:
   push:
     tags:
       - "v*"
-  workflow_dispatch:
 
 jobs:
   release: