Bump maven-plugin-tools.version from 3.11.0 to 3.12.0 (#188)

Author: dependabot[bot]

access-modifier-checker/pom.xml

@@ -12,7 +12,7 @@
 
   <properties>
     <maven.version>3.8.1</maven.version>
-    <maven-plugin-tools.version>3.11.0</maven-plugin-tools.version>
+    <maven-plugin-tools.version>3.12.0</maven-plugin-tools.version>
   </properties>
 
   <prerequisites>