chore(deps): update dependency org.keycloak:keycloak-admin-client to v12.0.4

Author: renovate-bot

keycloak/build.gradle

@@ -25,7 +25,7 @@ protobuf {
 
 dependencies {
     compile project(':core')
-    compile 'org.keycloak:keycloak-admin-client:12.0.3'
+    compile 'org.keycloak:keycloak-admin-client:12.0.4'
     compile 'org.bouncycastle:bcprov-jdk15on:1.68'
     compile 'com.typesafe:config:1.4.1'