PHOENIX-6674 Update log4j2 test depenency version for phoenix-hive connector to the latest

Change-Id: Ib790c8ae81f9d6046a861bcc431df15656cb7313
diff --git a/pom.xml b/pom.xml
index c6506dd..28183b3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -102,7 +102,7 @@
     <scala.binary.version>2.11</scala.binary.version>
     
     <log4j.version>1.2.17</log4j.version>
-    <log4j2.version>2.16.0</log4j2.version>
+    <log4j2.version>2.17.2</log4j2.version>
     <disruptor.version>3.3.6</disruptor.version>
     <slf4j.version>1.7.30</slf4j.version>
     <commons-collections.version>3.2.2</commons-collections.version>