update to ubuntu 24.04

Author: Rihoj

.github/workflows/hugo.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     if: github.ref == 'refs/heads/main'
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}