Backtrack on Ubuntu until Puppateer has a workaround for namespacing issues

Author: alerque

.github/workflows/deploy.yml

@@ -8,7 +8,9 @@ on:
 
 jobs:
   gh-pages:
-    runs-on: ubuntu-24.04
+    # Puppeteer (used by pagedjs) has issues with Ubuntu 23.04+
+    # https://github.com/puppeteer/puppeteer/issues/12818
+    runs-on: ubuntu-22.04
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}