Bump the log4j group with 2 updates

Bumps the log4j group with 2 updates: org.apache.logging.log4j:log4j-core and org.apache.logging.log4j:log4j-slf4j2-impl.


Updates `org.apache.logging.log4j:log4j-core` from 2.21.0 to 2.21.1

Updates `org.apache.logging.log4j:log4j-slf4j2-impl` from 2.21.0 to 2.21.1

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: log4j
- dependency-name: org.apache.logging.log4j:log4j-slf4j2-impl
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: log4j
...

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

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 slf4j-version = "2.0.9"
-log4j2-version = "2.21.0"
-log4j2-slf4j-version = "2.21.0"
+log4j2-version = "2.21.1"
+log4j2-slf4j-version = "2.21.1"
 picocli-version = "4.7.5"
 jackson-version = "2.15.3"
 jakarta-mail-version = "2.0.1"