fix: 修复 divider props 类型

Author: psaren

src/components/divider/index.jsx

@@ -9,15 +9,15 @@ export default {
       default: '',
     },
     height: {
-      type: Number,
+      type: [Number, String],
       default: 0,
     },
     fontColor: {
       type: String,
       default: '',
     },
     fontSize: {
-      type: Number,
+      type: [Number, String],
       default: 0,
     },
     lineColor: {