Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/tf-run.yaml

@@ -37,7 +37,7 @@ jobs:
         working-directory: ./terraform
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: ${TERRAFORM_VERSION}