Bump maven.version from 3.8.8 to 3.9.9

Bumps `maven.version` from 3.8.8 to 3.9.9.

Updates `org.apache.maven:maven-plugin-api` from 3.8.8 to 3.9.9
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.8...maven-3.9.9)

Updates `org.apache.maven:maven-core` from 3.8.8 to 3.9.9
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.8...maven-3.9.9)

Updates `org.apache.maven:maven-artifact` from 3.8.8 to 3.9.9
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.8...maven-3.9.9)

Updates `org.apache.maven:maven-compat` from 3.8.8 to 3.9.9
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.8...maven-3.9.9)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.maven:maven-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.maven:maven-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.maven:maven-compat
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <maven.version>3.8.8</maven.version>
+        <maven.version>3.9.9</maven.version>
         <junit-jupiter.version>5.11.2</junit-jupiter.version>
     </properties>