ci: use prerelease logic (#2553)

.github/workflows/update-pages.yml

@@ -3,14 +3,14 @@ name: Build GH-Pages
 
 on:
   pull_request:
-    branches: [master, nightly]
+    branches: [master]
     types: [opened, synchronize, reopened]
   push:
     branches: [master]
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: "${{ github.workflow }}-${{ github.ref }}"
   cancel-in-progress: true
 
 jobs: