Bump org.apache.logging.log4j:log4j-bom from 2.21.0 to 2.21.1

Bumps [org.apache.logging.log4j:log4j-bom](https://github.com/apache/logging-log4j2) from 2.21.0 to 2.21.1.
- [Release notes](https://github.com/apache/logging-log4j2/releases)
- [Commits](apache/logging-log4j2@rel/2.21.0...rel/2.21.1)

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

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

build.gradle.kts

@@ -117,7 +117,7 @@ dependencies {
         because("ComparableVersion is used to reason about tested TestNG version")
     }
 
-    testRuntimeOnly(platform("org.apache.logging.log4j:log4j-bom:2.21.0"))
+    testRuntimeOnly(platform("org.apache.logging.log4j:log4j-bom:2.21.1"))
     testRuntimeOnly("org.apache.logging.log4j:log4j-core")
     testRuntimeOnly("org.apache.logging.log4j:log4j-jul")