Bump log4j-api from 2.15.0 to 2.16.0

Bumps log4j-api from 2.15.0 to 2.16.0.

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

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

Author: dependabot[bot]

pom.xml

@@ -94,7 +94,7 @@
         <maven.build.timestamp.format>yyyyMMdd-HHmm</maven.build.timestamp.format>
         <version.spring>5.3.13</version.spring>
         <version.slf4j>1.7.28</version.slf4j>
-        <version.log4j>2.15.0</version.log4j>
+        <version.log4j>2.16.0</version.log4j>
         <version.arctic.sea>8.2.1</version.arctic.sea>
         <version.xmlbeans>3.1.0</version.xmlbeans>
         <version.common.xml>2.6.1</version.common.xml>