Upgrade lombok to 1.18.26 (apache#3814)

### Modifications
Upgrade Lombok to 1.18.26

Author: hangc0276

pom.xml

@@ -149,7 +149,7 @@
     <!-- required by zookeeper test utilities imported from ZooKeeper -->
     <junit5.version>5.8.2</junit5.version>
     <libthrift.version>0.14.2</libthrift.version>
-    <lombok.version>1.18.22</lombok.version>
+    <lombok.version>1.18.26</lombok.version>
     <log4j.version>2.18.0</log4j.version>
     <lz4.version>1.3.0</lz4.version>
     <mockito.version>3.12.4</mockito.version>