TRIB-289: removes isSuccess from AttributesApplyPhraseToUserDTO

Author: mrsbluerose

src/main/java/com/savvato/tribeapp/dto/AttributesApplyPhraseToUserDTO.java

@@ -7,9 +7,6 @@
 @Schema(description = "Result of applying phrase to user")
 public class AttributesApplyPhraseToUserDTO {
 
-    @Schema(example = "true")
-    public boolean isSuccess;
-
     @Schema(example = "true")
     public boolean isApproved;