build(deps-dev): bump simplesamlphp/simplesamlphp-test-framework (simplesamlphp#2553)

Bumps the development-dependencies group with 1 update: [simplesamlphp/simplesamlphp-test-framework](https://github.com/simplesamlphp/simplesamlphp-test-framework).


Updates `simplesamlphp/simplesamlphp-test-framework` from 1.10.3 to 1.10.4
- [Commits](simplesamlphp/simplesamlphp-test-framework@v1.10.3...v1.10.4)

---
updated-dependencies:
- dependency-name: simplesamlphp/simplesamlphp-test-framework
  dependency-version: 1.10.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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