Removes the commit input

Author: arcanis

.github/workflows/release-candidate.yml

@@ -1,10 +1,6 @@
 on:
   workflow_dispatch:
     inputs:
-      target_commit:
-        description: 'Which commit to release?'
-        required: false
-        default: master
       apply_versions:
         description: 'Apply new versions?'
         required: false
@@ -22,7 +18,7 @@ jobs:
     steps:
     - uses: actions/checkout@master
       with:
-        ref: ${{github.event.inputs.target_commit}}
+        ref: master
         token: ${{secrets.YARNBOT_TOKEN}}
 
     - name: 'Retrieve all the relevant tags'