chore: remove branch input

.github/workflows/release-official-kit.yml

@@ -3,10 +3,6 @@ name: Release Official Kit
 on:
   workflow_dispatch:
     inputs:
-      branch:
-        description: 'Branch to build from'
-        required: true
-        default: 'main'
       version:
         description: 'Version to use for editor-preload-official package'
         required: true
@@ -21,7 +17,6 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
         with:
-          ref: ${{ github.event.inputs.branch }}
           fetch-depth: 0
 
       - name: Install pnpm