PHOENIX-6760 update log4j2 to 2.18.0
diff --git a/pom.xml b/pom.xml
index ac0dbf2..f4727c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,7 +97,7 @@
<antlr.version>3.5.2</antlr.version>
<!-- Only used for tests with HBase 2.1-2.4 -->
<reload4j.version>1.2.19</reload4j.version>
- <log4j2.version>2.17.2</log4j2.version>
+ <log4j2.version>2.18.0</log4j2.version>
<disruptor.version>3.3.6</disruptor.version>
<slf4j.version>1.7.36</slf4j.version>
<!-- com.google repo will be used except on Aarch64 platform. -->