Bump maven-plugin-annotations from 3.6.4 to 3.7.0 in /examples

Bumps [maven-plugin-annotations](https://github.com/apache/maven-plugin-tools) from 3.6.4 to 3.7.0.
- [Release notes](https://github.com/apache/maven-plugin-tools/releases)
- [Commits](apache/maven-plugin-tools@maven-plugin-tools-3.6.4...maven-plugin-tools-3.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

examples/test-maven-plugin/build.gradle

@@ -8,5 +8,5 @@ dependencies {
     api 'org.apache.maven:maven-model:3.8.6'
     api 'org.apache.maven:maven-plugin-api:3.8.6'
 
-    compileOnly 'org.apache.maven.plugin-tools:maven-plugin-annotations:3.6.4'
+    compileOnly 'org.apache.maven.plugin-tools:maven-plugin-annotations:3.7.0'
 }