Bump org.apache.maven:maven-plugin-api from 3.9.6 to 3.9.9

Bumps [org.apache.maven:maven-plugin-api](https://github.com/apache/maven) from 3.9.6 to 3.9.9.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.6...maven-3.9.9)

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

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

pom.xml

@@ -20,7 +20,7 @@
     <packaging>maven-plugin</packaging>
 
     <properties>
-        <maven-plugin-api.version>3.9.6</maven-plugin-api.version>
+        <maven-plugin-api.version>3.9.9</maven-plugin-api.version>
         <maven-project.version>2.2.1</maven-project.version>
         <maven-plugin-annotations.version>3.13.0</maven-plugin-annotations.version>
         <camunda-web-modeler-rest-client.version>0.1.0</camunda-web-modeler-rest-client.version>