Bump org.apache.logging.log4j:log4j-api from 2.20.0 to 2.21.1

Bumps org.apache.logging.log4j:log4j-api from 2.20.0 to 2.21.1.

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

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

Author: dependabot[bot]

pom.xml

@@ -55,7 +55,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.20.0</version>
+            <version>2.21.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>