build(deps): bump org.keycloak:keycloak-core from 26.3.3 to 26.3.4 (#2566)

Bumps [org.keycloak:keycloak-core](https://github.com/keycloak/keycloak) from 26.3.3 to 26.3.4.
- [Release notes](https://github.com/keycloak/keycloak/releases)
- [Commits](keycloak/keycloak@26.3.3...26.3.4)

---
updated-dependencies:
- dependency-name: org.keycloak:keycloak-core
  dependency-version: 26.3.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

embedded-keycloak/pom.xml

@@ -14,7 +14,7 @@
     <artifactId>embedded-keycloak</artifactId>
 
     <properties>
-        <keycloak.version>26.3.3</keycloak.version>
+        <keycloak.version>26.3.4</keycloak.version>
     </properties>
 
     <dependencies>