build(deps): bump actions/checkout from 5 to 6 (#241)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Setup .NET Core SDK
       uses: actions/setup-dotnet@v5
       with:
@@ -28,7 +28,7 @@ jobs:
       id-token: write   # This is required for requesting the JWT
       contents: read
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Configure AWS credentials
       uses: aws-actions/configure-aws-credentials@v5 # More information on this action can be found below in the 'AWS Credentials' section
       with:
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3
         with:
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup Terraform
         uses: hashicorp/setup-terraform@v3
         with: