Bumped Keycloak version to 15.1.1
Bump keycloak-services from 13.0.1 to 15.1.1 (#7)
Bumps [keycloak-services](https://github.com/keycloak/keycloak) from 13.0.1 to 15.1.1.
- [Release notes](https://github.com/keycloak/keycloak/releases)
- [Commits](https://github.com/keycloak/keycloak/compare/13.0.1...15.1.1)
---
updated-dependencies:
- dependency-name: org.keycloak:keycloak-services
dependency-type: direct:production
...
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