Fix create-tag workflow default branch from main to next

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

Author: critesjosh

.github/workflows/create-tag.yml

@@ -11,7 +11,7 @@ on:
         description: 'Branch to create tag from'
         required: true
         type: string
-        default: 'main'
+        default: 'next'
       tag_message:
         description: 'Tag message/description'
         required: false