Update maven.version to v3.9.9 (#384)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -154,7 +154,7 @@
     <jsr305.version>3.0.2</jsr305.version>
     <junit.version>5.11.0</junit.version>
     <maven.resolver.version>1.7.3</maven.resolver.version>
-    <maven.version>3.9.8</maven.version>
+    <maven.version>3.9.9</maven.version>
     <maven-plugin-annotations.version>3.13.1</maven-plugin-annotations.version>
     <soebes.itf.version>0.13.1</soebes.itf.version>
     <surefire.version>3.3.1</surefire.version>