chore(ci): bump DataDog/dd-octo-sts-action from 1.0.1 to 1.0.3 (#24325)

Bumps [DataDog/dd-octo-sts-action](https://github.com/datadog/dd-octo-sts-action) from 1.0.1 to 1.0.3.
- [Release notes](https://github.com/datadog/dd-octo-sts-action/releases)
- [Commits](https://github.com/datadog/dd-octo-sts-action/compare/08f2144903ced3254a3dafec2592563409ba2aa0...acaa02eee7e3bb0839e4272dacb37b8f3b58ba80)

---
updated-dependencies:
- dependency-name: DataDog/dd-octo-sts-action
  dependency-version: 1.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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