Update dependency org.apache.maven:maven-plugin-api to v3.9.12

Author: renovate[bot]

build.sbt

@@ -220,7 +220,7 @@ lazy val mavenPlugin = project
     javaOnlySettings,
     libraryDependencies ++=
       Seq(
-        "org.apache.maven" % "maven-plugin-api" % "3.6.3",
+        "org.apache.maven" % "maven-plugin-api" % "3.9.12",
         "org.apache.maven.plugin-tools" % "maven-plugin-annotations" % "3.6.4" %
           Provided,
         "org.apache.maven" % "maven-project" % "2.2.1"