ci: Simplify manual publish workflow

.github/workflows/manual-publish.yml

@@ -1,26 +1,18 @@
-name: Publish from branch to NPM registry
+name: Manual Publish to NPM registry
 
 on:
   workflow_dispatch:
-    inputs:
-      branch:
-        description: 'Branch to run the job on'
-        required: true
 
 jobs:
   build:
-    if: ${{ github.event.inputs.branch != 'main' }}
     runs-on: ubuntu-latest
     env:
         CI: true
         GH_TOKEN: ${{ secrets.GH_TOKEN }}
         NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
         NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
     steps:
-    - name: Checkout branch
-      uses: actions/checkout@v3
-      with:
-        ref: ${{ github.event.inputs.branch }}
+    - uses: actions/checkout@v3
     - name: Use Node.js 18.x
       uses: actions/setup-node@v3
       with: