Bump io.reactivex.rxjava to 3.x (#504)

Prashant

30.18.2025 a164e9cd3f00ca774e03b201accf521f23ab7da1

 opendj-server-legacy/src/main/java/org/forgerock/opendj/reactive/LDAPClientConnection2.java

@@ -117,10 +117,10 @@
import com.forgerock.reactive.ReactiveHandler;
import com.forgerock.reactive.Stream;

import io.reactivex.BackpressureStrategy;
import io.reactivex.Flowable;
import io.reactivex.FlowableEmitter;
import io.reactivex.FlowableOnSubscribe;
import io.reactivex.rxjava3.core.BackpressureStrategy;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.core.FlowableEmitter;
import io.reactivex.rxjava3.core.FlowableOnSubscribe;

/**
 * This class defines an LDAP client connection, which is a type of client connection that will be accepted by an