chore(fix): jackson-datatype-jdk8 added

Author: augi

keycloak/build.gradle

@@ -28,6 +28,7 @@ dependencies {
     api 'org.keycloak:keycloak-admin-client:25.0.2'
     api 'javax.annotation:javax.annotation-api:1.3.2'
     api 'org.bouncycastle:bcprov-jdk15on:1.70'
+    api 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.17.2' // required since keycloak-admin-client 25.0.1
     api 'com.typesafe:config:1.4.3'
 
     testImplementation "com.google.protobuf:protobuf-java:$protobufVersion"