update github action to remove warning

Author: John Mee

.github/workflows/hugo.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - master
 
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -38,4 +41,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5