Bump org.apache.maven.plugins:maven-plugin-plugin in /lang/java

Bumps [org.apache.maven.plugins:maven-plugin-plugin](https://github.com/apache/maven-plugin-tools) from 3.13.1 to 3.15.0.
- [Release notes](https://github.com/apache/maven-plugin-tools/releases)
- [Commits](apache/maven-plugin-tools@maven-plugin-tools-3.13.1...maven-plugin-tools-3.15.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-plugin-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -56,7 +56,7 @@
     <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
     <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
     <maven-javadoc-plugin.version>3.10.0</maven-javadoc-plugin.version>
-    <maven-plugin-plugin.version>3.13.1</maven-plugin-plugin.version>
+    <maven-plugin-plugin.version>3.15.0</maven-plugin-plugin.version>
     <maven-remote-resources-plugin.version>3.2.0</maven-remote-resources-plugin.version>
     <maven-shade-plugin.version>3.6.0</maven-shade-plugin.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>