Bump maven.version from 3.9.10 to 3.9.11 in /log4j-parent

Bumps `maven.version` from 3.9.10 to 3.9.11.

Updates `org.apache.maven:maven-core` from 3.9.10 to 3.9.11

Updates `org.apache.maven:maven-model` from 3.9.10 to 3.9.11

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-core
  dependency-version: 3.9.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-model
  dependency-version: 3.9.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

log4j-parent/pom.xml

@@ -120,7 +120,7 @@
     <log4j2-cachefile-transformer.version>2.15.0</log4j2-cachefile-transformer.version>
     <log4j2-ecs-layout.version>1.7.0</log4j2-ecs-layout.version>
     <logback.version>1.3.15</logback.version>
-    <maven.version>3.9.10</maven.version>
+    <maven.version>3.9.11</maven.version>
     <mockito.version>4.11.0</mockito.version>
     <nashorn.version>15.6</nashorn.version>
     <org.eclipse.osgi.version>3.23.100</org.eclipse.osgi.version>