message: removing unnecessary margin for 50% fields
diff: @@ -277,7 +277,6 @@ export const formStyles = (theme: SupersetTheme) => css`
  width: ${`calc(50% - ${theme.gridUnit * 4}px)`};
  & + .form-group-w-50 {
  margin-left: ${theme.gridUnit * 8}px;
  - margin-bottom: ${theme.gridUnit * 10}px;
  }
  }
  }
  