Bump actions/checkout from 4 to 5 in the actions group (#650)

Bumps the actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 4 to 5
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/auto-merge.yml

@@ -13,7 +13,7 @@ jobs:
   pull-request-auto-merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Enable auto-merge for Pull Request
         run: |

.github/workflows/check-dist.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set Node.js 22.x
         uses: actions/setup-node@v4

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
       AWS_REGION: us-west-2
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Use Node.js 22.x
       uses: actions/setup-node@v4
@@ -48,7 +48,7 @@ jobs:
         role-session-name: GitHubActions
         aws-region: ${{ env.AWS_REGION }}
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: ./
       id: stack-status
       with:
@@ -67,7 +67,7 @@ jobs:
       id: gen-timestamp
       run: echo "timestamp=$(date +%Y%m%d-%H%M%S)" >> $GITHUB_OUTPUT
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: configure aws credentials
       uses: aws-actions/configure-aws-credentials@v4