[MCLEAN-94] Update plugin dependencies

And make plugin-api provided
diff --git a/pom.xml b/pom.xml
index 8b57f6f..d6b7469 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
     <mavenVersion>3.1.1</mavenVersion>
     <javaVersion>7</javaVersion>
     <surefire.version>2.22.2</surefire.version>
-    <mavenPluginToolsVersion>3.6.1</mavenPluginToolsVersion>
+    <mavenPluginToolsVersion>3.6.2</mavenPluginToolsVersion>
     <project.build.outputTimestamp>2020-04-07T21:04:00Z</project.build.outputTimestamp>
   </properties>
 
@@ -77,6 +77,7 @@
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>
       <version>${mavenVersion}</version>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.shared</groupId>