RESTEasy Reactive: avoid dependency on ArC's MethodDescriptors

The `MethodDescriptors` class in ArC shall be deprecated for removal,
so RESTEasy Reactive shouldn't depend on it.

Author: Ladicek

extensions/resteasy-reactive/rest-client-jaxrs/deployment/src/main/java/io/quarkus/jaxrs/client/reactive/deployment/JaxrsClientReactiveProcessor.java

@@ -137,7 +137,6 @@
 import io.quarkus.arc.deployment.BeanArchiveIndexBuildItem;
 import io.quarkus.arc.deployment.BeanContainerBuildItem;
 import io.quarkus.arc.processor.DotNames;
-import io.quarkus.arc.processor.MethodDescriptors;
 import io.quarkus.arc.processor.Types;
 import io.quarkus.bootstrap.classloading.QuarkusClassLoader;
 import io.quarkus.deployment.Capabilities;

extensions/resteasy-reactive/rest-client-jaxrs/deployment/src/main/java/io/quarkus/jaxrs/client/reactive/deployment/MethodDescriptors.java

@@ -0,0 +1,19 @@
+package io.quarkus.jaxrs.client.reactive.deployment;
+
+import java.util.Map;
+
+import io.quarkus.gizmo.MethodDescriptor;
+
+public class MethodDescriptors {
+    public static final MethodDescriptor THREAD_CURRENT_THREAD = MethodDescriptor.ofMethod(Thread.class, "currentThread",
+            Thread.class);
+
+    public static final MethodDescriptor THREAD_GET_TCCL = MethodDescriptor.ofMethod(Thread.class, "getContextClassLoader",
+            ClassLoader.class);
+
+    public static final MethodDescriptor CL_FOR_NAME = MethodDescriptor.ofMethod(Class.class, "forName",
+            Class.class, String.class, boolean.class, ClassLoader.class);
+
+    public static final MethodDescriptor MAP_PUT = MethodDescriptor.ofMethod(Map.class, "put",
+            Object.class, Object.class, Object.class);
+}

extensions/resteasy-reactive/rest-client/deployment/src/main/java/io/quarkus/rest/client/reactive/deployment/RestClientReactiveProcessor.java

@@ -1,6 +1,6 @@
 package io.quarkus.rest.client.reactive.deployment;
 
-import static io.quarkus.arc.processor.MethodDescriptors.MAP_PUT;
+import static io.quarkus.jaxrs.client.reactive.deployment.MethodDescriptors.MAP_PUT;
 import static io.quarkus.rest.client.reactive.deployment.DotNames.CLIENT_EXCEPTION_MAPPER;
 import static io.quarkus.rest.client.reactive.deployment.DotNames.CLIENT_FORM_PARAM;
 import static io.quarkus.rest.client.reactive.deployment.DotNames.CLIENT_FORM_PARAMS;