Update dependency maven to v3.9.15

Author: renovate[bot]

.mvn/wrapper/maven-wrapper.properties

@@ -1,4 +1,4 @@
 distributionType=source
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.14/apache-maven-3.9.14-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.15/apache-maven-3.9.15-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.3.4/maven-wrapper-3.3.4.jar
 wrapperVersion=3.3.4