线程池 & BrokerMetadata 问题修复

kafka-manager-common/pom.xml

@@ -109,6 +109,7 @@
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
         </dependency>
+
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>