Update actions/checkout action to v4.1.6

Author: renovate[bot]

.github/workflows/assets.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v4.1.5"
+        uses: "actions/checkout@v4.1.6"
 
       - name: "Using Node"
         uses: "actions/setup-node@v4.0.2"