Update hugo.yml

Author: joshuafhiggins

.github/workflows/hugo.yml

@@ -31,7 +31,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.108.0
+      HUGO_VERSION: 0.137.0
     steps:
       - name: Install Hugo CLI
         run: |