[bot]: Bump org.apache.logging.log4j:log4j-to-slf4j

Bumps org.apache.logging.log4j:log4j-to-slf4j from 2.20.0 to 2.22.1.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-to-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build/optaplanner-build-parent/pom.xml

@@ -43,7 +43,7 @@
 
     <!-- Normal dependency versions -->
     <version.ch.qos.logback>1.2.9</version.ch.qos.logback>
-    <version.org.apache.logging.log4j>2.20.0</version.org.apache.logging.log4j>
+    <version.org.apache.logging.log4j>2.22.1</version.org.apache.logging.log4j>
     <version.com.thoughtworks.xstream>1.4.20</version.com.thoughtworks.xstream>
     <version.io.quarkiverse.operatorsdk>5.1.4</version.io.quarkiverse.operatorsdk>
     <version.io.quarkus>2.16.11.Final</version.io.quarkus>