Bump actions/checkout from 4 to 5 in the development-dependencies group (#10322)

Bumps the development-dependencies 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: development-dependencies
...

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

Author: dependabot[bot]

.github/workflows/verify-staged-artifacts.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
 
       - name: Checkout Samples Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: spring-projects/spring-integration-samples
           ref: ${{ github.ref_name }}