chore(deps): bump actions/checkout from 4.1.7 to 6.0.2

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.7 to 6.0.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.7...v6.0.2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v6.0.2
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4.0.0
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v6.0.2
 
       - name: Deploy notification
         run: |

.github/workflows/secrets.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
 
@@ -42,7 +42,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v6.0.2
 
       - name: Detect untracked .env files
         run: |