Upgrade to log4j2 2.17.1

Upgrade to log4j2 version 2.17.1 to correct log4shell vulnerability

Issue-ID: CCSDK-3556
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I61a3fdd9854a1beee70abed1fd8542cdf664756a
diff --git a/odlparent/mdsal-it-parent/pom.xml b/odlparent/mdsal-it-parent/pom.xml
index bced9bc..c07e75a 100644
--- a/odlparent/mdsal-it-parent/pom.xml
+++ b/odlparent/mdsal-it-parent/pom.xml
@@ -177,8 +177,8 @@
         <eelf.version>1.0.0</eelf.version>
         <grpc.version>1.21.1</grpc.version>
         <jetty.version>9.4.40.v20210413</jetty.version>
-        <log4j.version>2.16.0</log4j.version>
-        <log4j2.version>2.16.0</log4j2.version>
+        <log4j.version>2.17.1</log4j.version>
+        <log4j2.version>2.17.1</log4j2.version>
         <mariadb.connector.version>2.7.3</mariadb.connector.version>
         <mariadb4j.version>2.4.0</mariadb4j.version>
         <testng.version>6.14.3</testng.version>