Update Hugo version default to latest in gh-pages workflow

.github/workflows/gh-pages.yml

@@ -15,7 +15,7 @@ on:
       hugoVersion:
         description: "Hugo Version"
         required: false
-        default: "0.146.0"
+        default: "latest"
 
 # Allow one concurrent deployment
 concurrency:
@@ -34,8 +34,14 @@ jobs:
       contents: read
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: ${{ github.event.inputs.hugoVersion || '0.146.0' }}
+      HUGO_VERSION: ${{ github.event.inputs.hugoVersion || 'latest' }}
     steps:
+      - name: Resolve Hugo version
+        run: |
+          if [ "${HUGO_VERSION}" = "latest" ]; then
+            HUGO_VERSION=$(curl -s https://api.github.com/repos/gohugoio/hugo/releases/latest | grep '"tag_name"' | sed 's/.*"v\([^"]*\)".*/\1/')
+            echo "HUGO_VERSION=${HUGO_VERSION}" >> $GITHUB_ENV
+          fi
       - name: Install Hugo CLI
         run: |
           wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_${HUGO_VERSION}_linux-amd64.deb \