ubuntu-20.04 now deprecated; trying more recent

Author: SNeuroble

.github/workflows/hugo-deploy.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   deploy:
     if: github.repository_owner == 'brainhackorg'
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4.1.7
         with: