Bump org.keycloak:keycloak-core

Bumps [org.keycloak:keycloak-core](https://github.com/keycloak/keycloak) from 25.0.6 to 26.0.6.
- [Release notes](https://github.com/keycloak/keycloak/releases)
- [Commits](keycloak/keycloak@25.0.6...26.0.6)

---
updated-dependencies:
- dependency-name: org.keycloak:keycloak-core
  dependency-type: direct:production
...

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

generated-platform-project/quarkus/bom/pom.xml

@@ -11578,7 +11578,7 @@
       <dependency>
         <groupId>org.keycloak</groupId>
         <artifactId>keycloak-core</artifactId>
-        <version>25.0.6</version>
+        <version>26.0.6</version>
       </dependency>
       <dependency>
         <groupId>org.keycloak</groupId>