Bumps the all-actions group with 3 updates in the / directory: [simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml](https://github.com/simplesamlphp/simplesamlphp-test-framework), [simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml](https://github.com/simplesamlphp/simplesamlphp-test-framework) and [geekyeggo/delete-artifact](https://github.com/geekyeggo/delete-artifact).


Updates `simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml` from 1.11.1 to 1.11.3
- [Commits](https://github.com/simplesamlphp/simplesamlphp-test-framework/compare/v1.11.1...v1.11.3)

Updates `simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml` from 1.11.1 to 1.11.3
- [Commits](https://github.com/simplesamlphp/simplesamlphp-test-framework/compare/v1.11.1...v1.11.3)

Updates `geekyeggo/delete-artifact` from 5 to 6
- [Release notes](https://github.com/geekyeggo/delete-artifact/releases)
- [Changelog](https://github.com/GeekyEggo/delete-artifact/blob/main/CHANGELOG.md)
- [Commits](https://github.com/geekyeggo/delete-artifact/compare/v5...v6)

---
updated-dependencies:
- dependency-name: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml
  dependency-version: 1.11.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-actions
- dependency-name: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml
  dependency-version: 1.11.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-actions
- dependency-name: geekyeggo/delete-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
...

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