ZOOKEEPER-4984: Upgrade OWASP plugin to 12.1.6 due to breaking changes in the API

Reviewers: kezhuw
Author: anmolnar
Closes #2323 from anmolnar/ZOOKEEPER-4984

Author: anmolnar

pom.xml

@@ -889,7 +889,7 @@
         <plugin>
           <groupId>org.owasp</groupId>
           <artifactId>dependency-check-maven</artifactId>
-          <version>12.1.3</version>
+          <version>12.1.6</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>