GHA: Fix update workflow

Author: dalcinl

.github/workflows/update.yml

@@ -6,7 +6,7 @@ permissions:
 on:  # yamllint disable-line rule:truthy
   workflow_dispatch:
     inputs:
-      runid:
+      run-id:
         description: 'GHA docs workflow run ID'
         required: true
         type: string
@@ -29,13 +29,11 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Download documentation artifact
-      run: |
-        gh run download \
-           --repo mpi4py/mpi4py \
-           --name mpi4py-docs \
-           ${{ inputs.runid }}
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
+      uses: actions/download-artifact@v4
+      with:
+        repository: mpi4py/mpi4py
+        run-id: ${{ inputs.run-id }}
+        name: mpi4py-docs
 
     - name: Update documentation contents
       run: |
@@ -57,7 +55,9 @@ jobs:
         version=$(cat version)
         git add $version stable
         git commit -m $version
-        git show --stat
+
+    - name: Show changes
+      run:  git show --stat
 
     - name: Push changes
       if:   ${{ inputs.push }}