Fix RemoteConfigStatus compilation error - use correct helper method

Author: trask

opamp-client/src/test/java/io/opentelemetry/opamp/client/internal/impl/OpampClientImplTest.java

@@ -249,7 +249,8 @@ void verifyAgentDescriptionSetter() {
   @Test
   void verifyRemoteConfigStatusSetter() {
     initializeClient();
-    RemoteConfigStatus status = RemoteConfigStatus.builder().lastRemoteConfigHash("abcd").build();
+    RemoteConfigStatus status = 
+        getRemoteConfigStatus(RemoteConfigStatuses.RemoteConfigStatuses_APPLYING);
 
     // Update when changed
     client.setRemoteConfigStatus(status);