Prevent branches from clobbering each other

Author: ThisIsMissEm

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ permissions:
   id-token: write
 
 concurrency:
-  group: "pages"
+  group: "pages-${{ github.ref_name }}"
   cancel-in-progress: true
 
 jobs: