docs: fix Statistic.Countdown value type (#47907)

components/statistic/index.en-US.md

@@ -52,7 +52,7 @@ Common props ref：[Common props](/docs/react/common-props)
 | prefix | The prefix node of value | ReactNode | - |  |
 | suffix | The suffix node of value | ReactNode | - |  |
 | title | Display title | ReactNode | - |  |
-| value | Set target countdown time | number \| dayjs | - |  |
+| value | Set target countdown time | number | - |  |
 | valueStyle | Set value section style | CSSProperties | - |  |
 | onFinish | Trigger when time's up | () => void | - |  |
 | onChange | Trigger when time's changing | (value: number) => void | - | 4.16.0 |

components/statistic/index.zh-CN.md

@@ -53,7 +53,7 @@ demo:
 | prefix | 设置数值的前缀 | ReactNode | - |  |
 | suffix | 设置数值的后缀 | ReactNode | - |  |
 | title | 数值的标题 | ReactNode | - |  |
-| value | 数值内容 | number \| dayjs | - |  |
+| value | 数值内容 | number | - |  |
 | valueStyle | 设置数值区域的样式 | CSSProperties | - |  |
 | onFinish | 倒计时完成时触发 | () => void | - |  |
 | onChange | 倒计时时间变化时触发 | (value: number) => void | - | 4.16.0 |