Bump org.keycloak:keycloak-server-spi-private from 21.0.1 to 21.1.2 (a…

…znamier#45)

Bumps [org.keycloak:keycloak-server-spi-private](https://github.com/keycloak/keycloak) from 21.0.1 to 21.1.2.
- [Release notes](https://github.com/keycloak/keycloak/releases)
- [Commits](keycloak/keycloak@21.0.1...21.1.2)

---
updated-dependencies:
- dependency-name: org.keycloak:keycloak-server-spi-private
  dependency-type: direct:production
...

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