Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4. - [Release notes](https://github.com/actions/checkout/releases) - [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md) - [Commits](actions/checkout@v3...v4) --- updated-dependencies: - dependency-name: actions/checkout dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/atlas.yml

@@ -41,7 +41,7 @@ jobs:
  - rdbms: oracle_db21c
  - rdbms: oracle_db23c
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  with:
  persist-credentials: false
  - name: Reclaim Disk Space