Update org.apache.maven:maven-core to version 3.9.9 (#2861)

Author: asf-rm

log4j-parent/pom.xml

@@ -124,7 +124,7 @@
     <log4j2-cachefile-transformer.version>2.15.0</log4j2-cachefile-transformer.version>
     <log4j2-ecs-layout.version>1.6.0</log4j2-ecs-layout.version>
     <logback.version>1.3.14</logback.version>
-    <maven.version>3.9.8</maven.version>
+    <maven.version>3.9.9</maven.version>
     <mockito.version>4.11.0</mockito.version>
     <nashorn.version>15.4</nashorn.version>
     <netty.version>4.1.112.Final</netty.version>

src/changelog/.2.x.x/update_org_apache_maven_maven_core.xml

@@ -3,6 +3,6 @@
        xmlns="https://logging.apache.org/xml/ns"
        xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
        type="updated">
-  <issue id="2668" link="https://github.com/apache/logging-log4j2/pull/2668"/>
-  <description format="asciidoc">Update `org.apache.maven:maven-core` to version `3.9.8`</description>
+  <issue id="2861" link="https://github.com/apache/logging-log4j2/pull/2861"/>
+  <description format="asciidoc">Update `org.apache.maven:maven-core` to version `3.9.9`</description>
 </entry>