Bump log4j-core from 2.15.0 to 2.16.0

Bumps log4j-core from 2.15.0 to 2.16.0.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -161,7 +161,7 @@
             <dependency>
                 <groupId>org.apache.logging.log4j</groupId>
                 <artifactId>log4j-core</artifactId>
-                <version>2.15.0</version>
+                <version>2.16.0</version>
                 <optional>true</optional>
             </dependency>
             <dependency>