fix: upgrade org.apache.logging.log4j:log4j-core from 2.20.0 to 2.21.0

Snyk has created this PR to upgrade org.apache.logging.log4j:log4j-core from 2.20.0 to 2.21.0.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core/

See this project in Snyk:
https://app.snyk.io/org/msmygit/project/a02b7494-af62-4cf7-9e64-d6105132872a?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

pom.xml

@@ -17,7 +17,7 @@
     <junit.version>5.9.1</junit.version>
     <mockito.version>4.11.0</mockito.version>
     <java-driver.version>4.17.0</java-driver.version>
-    <log4j.version>2.20.0</log4j.version>
+    <log4j.version>2.21.0</log4j.version>
   </properties>
 
   <distributionManagement>