chore(release): 5.5.0 [skip ci]

# [5.5.0](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-privacyidea/compare/v5.4.2...v5.5.0) (2023-06-27)

### Features

* rate limiting ([c458740d](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-privacyidea/commit/c458740d9cd18004b018326a433d7633ebff70a1))