Bump org.apache.maven:maven-compat from 3.9.8 to 3.9.9 (#768)

Bumps [org.apache.maven:maven-compat](https://github.com/apache/maven) from 3.9.8 to 3.9.9.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.8...maven-3.9.9)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

maven-plugin/build.gradle

@@ -25,7 +25,7 @@ dependencies {
     testImplementation 'io.takari.maven.plugins:takari-plugin-testing:3.0.3'
     testImplementation 'io.takari.maven.plugins:takari-plugin-integration-testing:3.0.3'
     testImplementation 'org.assertj:assertj-core:3.26.3'
-    testRuntimeOnly 'org.apache.maven:maven-compat:3.9.8'
+    testRuntimeOnly 'org.apache.maven:maven-compat:3.9.9'
     testRuntimeOnly 'org.apache.maven:maven-core:3.9.8'
 }