fix conditional test of source branch

Author: haschek

.github/workflows/create-release-branch.yml

@@ -28,7 +28,7 @@ jobs:
         run: |
           branchname=$(git describe --all --exact-match | sed 's=heads/==')
           echo "Dispatched on $branchname"
-          if [[ ! "$branchname" =~ ^(main|next|legacy)$ ]]; then echo "Branch $branchname is not allowed to dispatch this action on, use it only on develop, next and legacy." && false; fi
+          if [[ ! "$branchname" =~ ^(develop|next|legacy)$ ]]; then echo "Branch $branchname is not allowed to dispatch this action on, use it only on develop, next and legacy." && false; fi
           echo "targetbranch=(echo $branchname | sed 's=^develop$=main=')" >> $GITHUB_OUTPUT
       - name: Update package.json with new release candidate version
         id: create-version