Bump actions/checkout from 5 to 6

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]>

Author: dependabot[bot]

.github/workflows/pr.yaml

@@ -6,7 +6,7 @@ jobs:
   lint-validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: hashicorp/setup-terraform@v3
       - name: Init
         run: terraform init
@@ -33,7 +33,7 @@ jobs:
         ports:
           - 4566:4566
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_wrapper: false

.github/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
     needs: [test]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Release
         uses: softprops/action-gh-release@v2
         with:

.github/workflows/test.yaml

@@ -6,7 +6,7 @@ jobs:
   lint-validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: hashicorp/setup-terraform@v3
       - name: Init
         run: terraform init
@@ -38,7 +38,7 @@ jobs:
         ports:
           - 4566:4566
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_wrapper: false