Update dependency org.apache.logging.log4j:log4j-core to v2.23.1

Author: renovate[bot]

contacts/pom.xml

@@ -110,7 +110,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.14.1</version>
+            <version>2.23.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
         <dependency>

library/pom.xml

@@ -105,7 +105,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.14.1</version>
+            <version>2.23.1</version>
         </dependency>
     </dependencies>
 </project>