Use hugo version from netlify.toml

.github/workflows/link-checker.yaml

@@ -13,10 +13,17 @@ jobs:
           # If your Hugo theme is a submodule, this ensures it gets pulled
           submodules: true
 
-      - name: Install Hugo
-        uses: peaceiris/actions-hugo@v2
-        with:
-          hugo-version: '136.4'
+    - name: Read hugo version
+      id: hugo-version
+      run: |
+        . ./netlify.toml
+        echo "HUGO_VERSION=${HUGO_VERSION}" >> "${GITHUB_OUTPUT}"
+        echo ${HUGO_VERSION}
+
+    - name: Setup Hugo
+      uses: peaceiris/actions-hugo@v3
+      with:
+        hugo-version: '${{ steps.hugo-version.outputs.HUGO_VERSION }}'
 
       # If you have a custom install step for themes beyond submodules, do it here
       # For example, if your theme is not a submodule but you need to download it: