chore(deps): bump org.keycloak.bom:keycloak-adapter-bom

Bumps org.keycloak.bom:keycloak-adapter-bom from 21.0.1 to 25.0.5.

---
updated-dependencies:
- dependency-name: org.keycloak.bom:keycloak-adapter-bom
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

jans-keycloak-link/pom.xml

@@ -103,7 +103,7 @@
     <dependency>
       <groupId>org.keycloak.bom</groupId>
       <artifactId>keycloak-adapter-bom</artifactId>
-      <version>21.0.1</version>
+      <version>25.0.5</version>
       <type>pom</type>
     </dependency>