docs(form): add version required

Author: dolymood

document/components/docs/en-US/form.md

@@ -471,6 +471,6 @@ CubeForm is a schema-based form generator component.
 
 | Method name | Description | Parameters | Returned value |
 | - | - | - | - |
-| submit | submit form | skipValidate: default `false`, if skipValidate is `true` then will be trigged submit event without validating | - |
+| submit | submit form | skipValidate: default `false`, if skipValidate is `true` then will be trigged submit event without validating<sup>1.12.2+</sup> | - |
 | reset | reset form | - | - |
 | validate(cb) | validate form | cb: validated callback function, used to async validating cases normally. The arguments is the `valid` value | If supported Promise then the returned value will be Promise instance(Only have resolved state, the resolved value is `valid`), otherwise the returned value is `undefined` |

document/components/docs/zh-CN/form.md

@@ -471,6 +471,6 @@
 
 | 方法名 | 说明 | 参数 | 返回值 |
 | - | - | - | - |
-| submit | 提交表单 | skipValidate, 默认 false，如果为 true 代表不校验 直接 submit | - |
+| submit | 提交表单 | skipValidate, 默认 false，如果为 true 代表不校验 直接 submit<sup>1.12.2+</sup> | - |
 | reset | 重置表单 | - | - |
 | validate(cb) | 校验表单 | cb: 校验完成后回调函数，主要用于异步校验场景，调用参数为 valid 的值 | 如果支持 Promise 的话返回值是 Promise 对象（只有 resolved 状态，值为 valid），否则 undefined |