Update actions/checkout action to v4.3.0 (#1473)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: mauroservienti-bot

.github/workflows/update-dependencies.yml

@@ -10,7 +10,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.0
       - name: Self-hosted Renovate
         uses: renovatebot/github-action@v43.0.2
         with: