Update actions/checkout action to v6.0.2

Author: renovate[bot]

.github/workflows/lint.yaml

@@ -19,7 +19,7 @@ jobs:
       WORKING_DIR: 'deployments'
     steps:
       - name: Check out code
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@v6.0.2
 
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3.1.2

.github/workflows/tag_on_merge.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v6.0.2
 
       - name: Fetch tags
         run: git fetch --tags