Remove trailing whitespace in files

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=135386752

java/google/registry/model/domain/fee06/FeeUpdateCommandExtensionV06.java

@@ -25,7 +25,7 @@ import javax.xml.bind.annotation.XmlType;
 @XmlType(propOrder = {"currency", "fees"})
 public class FeeUpdateCommandExtensionV06
     extends FeeTransformCommandExtensionImplNoCredits implements FeeTransformCommandExtension {
-  
+
   @Override
   public FeeTransformResponseExtension.Builder createResponseBuilder() {
     return new FeeUpdateResponseExtensionV06.Builder();