build(deps): bump log4j-core from 2.11.2 to 2.13.2 in /benchmarks (#474)

benchmarks/pom.xml

@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.11.2</version>
+            <version>2.13.2</version>
         </dependency>
         <dependency>
             <groupId>com.lmax</groupId>