Bump mavenVersion from 3.9.15 to 3.9.16

Bumps `mavenVersion` from 3.9.15 to 3.9.16.

Updates `org.apache.maven:maven-plugin-api` from 3.9.15 to 3.9.16
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](https://github.com/apache/maven/compare/maven-3.9.15...maven-3.9.16)

Updates `org.apache.maven:maven-core` from 3.9.15 to 3.9.16

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-version: 3.9.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-core
  dependency-version: 3.9.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

diff --git a/pom.xml b/pom.xml
index 8849a34..0e2e887 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
 
   <properties>
     <javaVersion>8</javaVersion>
-    <mavenVersion>3.9.15</mavenVersion>
+    <mavenVersion>3.9.16</mavenVersion>
     <project.build.outputTimestamp>2024-04-18T00:34:08Z</project.build.outputTimestamp>
   </properties>