upgrade checkout v6 gh actions

Author: DMarinhoCodacy

.github/workflows/mkdocs.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.DEPLOYMENT_PERSONAL_ACCESS_TOKEN }}
           submodules: true

mkdocs.yml

@@ -684,8 +684,8 @@ nav:
           - release-notes/index.md
           - Cloud:
                 - 2026:
+                      - release-notes/cloud/cloud-2026-01.md  
                       - release-notes/cloud/cloud-2026-01-adding-golangci-lint.md
-                      - release-notes/cloud/cloud-2026-01.md
                 - 2025:
                       - release-notes/cloud/cloud-2025-12.md
                       - release-notes/cloud/cloud-2025-11.md