Bump log4j-core from 2.7 to 2.16.0

Bumps log4j-core from 2.7 to 2.16.0.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -81,7 +81,7 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
-      <version>2.7</version>
+      <version>2.16.0</version>
     </dependency>
     <dependency>
       <groupId>commons-cli</groupId>