fix: Update dist-pr.yml (#185)

Removed the explicit ref, as that would have left things in a detached head state (medieval times). Omitting the ref causes it to default to checking out the entire branch. This permits the subsequent workflows to access the needed parts of the branch.

Author: willum070

.github/workflows/dist-pr.yml

@@ -26,7 +26,8 @@ jobs:
         - name: Checkout code
           uses: actions/checkout@v3
           with:
-            ref: ${{ github.event.after }}  # Check out the *new* commit on dist
+            # No ref specified: defaults to checking out the 'dist' branch
+            token: ${{ secrets.GH_MERGE_TOKEN }}
 
         - name: Create Pull Request
           uses: peter-evans/create-pull-request@v5
@@ -40,4 +41,4 @@ jobs:
             labels: |
               automated pr
               dist-update
-            draft: false # Or true, if you want to review before enabling auto-merge
+            draft: false # Or true, if you want to review before enabling auto-merge