fix: Add missing tooltip-zIndex (#30432)

* fix: Add missing tooltip-zIndex

* docs: Update docs

components/tooltip/__tests__/type.test.tsx

@@ -13,4 +13,14 @@ describe('Tooltip.typescript', () => {
     expect(tooltip).toBeTruthy();
     expect(tooltip2).toBeTruthy();
   });
+
+  it('Tooltip support zIndex', () => {
+    const tooltip = (
+      <Tooltip title="title" zIndex={999}>
+        <div />
+      </Tooltip>
+    );
+
+    expect(tooltip).toBeTruthy();
+  });
 });

components/tooltip/index.en-US.md

@@ -38,6 +38,7 @@ The following APIs are shared by Tooltip, Popconfirm, Popover.
 | placement | The position of the tooltip relative to the target, which can be one of `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | `top` |  |
 | trigger | Tooltip trigger mode. Could be multiple by passing an array | `hover` \| `focus` \| `click` \| `contextMenu` \| Array<string> | `hover` |  |
 | visible | Whether the floating tooltip card is visible or not | boolean | false |  |
+| zIndex | Config `z-index` of Tooltip | number | - |  |
 | onVisibleChange | Callback executed when visibility of the tooltip card is changed | (visible) => void | - |  |
 
 ## Note

components/tooltip/index.zh-CN.md

@@ -40,6 +40,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/Vyyeu8jq2/Tooltp.svg
 | placement | 气泡框位置，可选 `top` `left` `right` `bottom` `topLeft` `topRight` `bottomLeft` `bottomRight` `leftTop` `leftBottom` `rightTop` `rightBottom` | string | `top` |  |
 | trigger | 触发行为，可选 `hover` \| `focus` \| `click` \| `contextMenu`，可使用数组设置多个触发行为 | string \| string\[] | `hover` |  |
 | visible | 用于手动控制浮层显隐 | boolean | false |  |
+| zIndex | 设置 Tooltip 的 `z-index` | number | - |  |
 | onVisibleChange | 显示隐藏的回调 | (visible) => void | - |  |
 
 ## 注意

package.json

@@ -141,7 +141,7 @@
     "rc-table": "~7.13.0",
     "rc-tabs": "~11.7.0",
     "rc-textarea": "~0.3.0",
-    "rc-tooltip": "~5.1.0",
+    "rc-tooltip": "~5.1.1",
     "rc-tree": "~4.1.0",
     "rc-tree-select": "~4.3.0",
     "rc-trigger": "^5.2.1",