Change test clean up of connectors and deleting topics ordering

Author: rozza

src/integrationTest/java/com/mongodb/kafka/connect/embedded/EmbeddedKafka.java

@@ -238,9 +238,9 @@ public void beforeAll(final ExtensionContext context) throws Exception {
 
     @Override
     public void afterEach(final ExtensionContext context) throws InterruptedException {
-        deleteTopicsAndWait(Duration.ofMinutes(4));
         deleteSinkConnector();
         deleteSourceConnector();
+        deleteTopicsAndWait(Duration.ofMinutes(4));
     }
 
     @Override