uniq (#21522)

site/theme/template/Color/ColorPatterns.jsx

@@ -1,9 +1,10 @@
 import React from 'react';
+import uniq from 'lodash/uniq';
 import { generate } from '@ant-design/colors';
 import ColorBlock from './ColorBlock';
 
 export default function ColorPatterns({ color }) {
-  return generate(color).map((colorString, i) => (
+  return uniq(generate(color)).map((colorString, i) => (
     <ColorBlock color={colorString} index={i + 1} key={colorString} />
   ));
 }