HDDS-14158. Parameter 'format' is unknown for maven-checkstyle-plugin:3.6.0 (#9483)

Author: navinko

pom.xml

@@ -2384,8 +2384,6 @@
           <suppressionsLocation>hadoop-hdds/dev-support/checkstyle/suppressions.xml</suppressionsLocation>
           <includeTestSourceDirectory>true</includeTestSourceDirectory>
           <failOnViolation>false</failOnViolation>
-          <format>xml</format>
-          <format>html</format>
           <outputFile>${project.build.directory}/test/checkstyle-errors.xml</outputFile>
         </configuration>
         <dependencies>