Bump org.apache.maven.plugins:maven-plugin-plugin from 3.11.0 to 3.15.2

Bumps [org.apache.maven.plugins:maven-plugin-plugin](https://github.com/apache/maven-plugin-tools) from 3.11.0 to 3.15.2.
- [Release notes](https://github.com/apache/maven-plugin-tools/releases)
- [Commits](apache/maven-plugin-tools@maven-plugin-tools-3.11.0...maven-plugin-tools-3.15.2)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-plugin-plugin
  dependency-version: 3.15.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/pom.xml

@@ -26,7 +26,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<dependency.locations.enabled>false</dependency.locations.enabled>
-		<maven.plugin.plugin.version>3.11.0</maven.plugin.plugin.version>
+		<maven.plugin.plugin.version>3.15.2</maven.plugin.plugin.version>
 
 		<maven-failsafe-plugin.version>3.0.0-M3</maven-failsafe-plugin.version><!-- @releaser:version-check-off -->
 		<asciidoctor-maven-plugin.version>3.2.0</asciidoctor-maven-plugin.version>