ci(release): Add description for tag_name

Author: julienloizelet

.github/workflows/release.yml

@@ -2,12 +2,11 @@ name: Create Release
 # example: gh workflow run release.yml -f tag_name=v1.1.4
 on:
   workflow_dispatch:
-    branches:
-      - main
     inputs:
       tag_name:
         type: string
         required: true
+        description: the tag name for the release (with v prefix)
 
 jobs:
   prepare-release: