fix(number): add for input element (DevCloudFE#1864)

Author: fu050409

packages/devui-vue/devui/input-number/src/input-number.tsx

@@ -27,6 +27,7 @@ export default defineComponent({
         </div>
         <div class={inputWrapClass.value}>
           <input
+            type="number"
             ref={inputRef}
             value={inputVal.value}
             placeholder={props.placeholder}