[checkstyle] (modifier) InterfaceMemberImpliedModifier

add missing configuration for PMD excludes
diff --git a/pom.xml b/pom.xml
index a2829fa..f639978 100644
--- a/pom.xml
+++ b/pom.xml
@@ -81,6 +81,7 @@
         <version>3.14.0</version>
         <configuration>
           <targetJdk>${sling.java.version}</targetJdk>
+          <excludeFromFailureFile>pmd-exclude.properties</excludeFromFailureFile>
         </configuration>
         <executions>
           <execution>