[REQUEST][9.0 & Serverless]: Show flyout history for alerts/host/user/events (#1011)

### Description

Contributes to #270.
Corresponding 8.18 docs are at:
elastic/security-docs#6696

### Preview:
[View detection alert
details](https://docs-v3-preview.elastic.dev/elastic/docs-content/pull/1011/solutions/security/detect-and-alert/view-detection-alert-details#right-panel)
- Added a brief description of how to access and use the flyout history.

Author: nastasha-solomon

solutions/images/security-history-icon.png

@@ -37,6 +37,7 @@ The right panel provides an overview of the alert. Expand any of the collapsed s
 From the right panel, you can also:
 
 * Click **Expand details** to open the [left panel](/solutions/security/detect-and-alert/view-detection-alert-details.md#left-panel), which shows more information about sections in the right panel.
+* Click the history icon (![History icon](/solutions/images/security-history-icon.png "title =15x15")) to display a list of places that you visited from the alert's details flyout, for example, flyouts for other alerts or users. The list can contain up to 10 unique entries. Click any list entry to quickly access the item's details.
 * Click the **Chat** icon (![AI assistant chat icon](/solutions/images/security-ai-assistant-chat.png "title =20x20")) to access the [AI Assistant](/solutions/security/ai/ai-assistant.md).
 * Click the **Share alert** icon (![Share alert icon](/solutions/images/security-share-alert.png "title =20x20")) to get a shareable alert URL. We *do not* recommend copying the URL from your browser’s address bar, which can lead to inconsistent results if you’ve set up filters or relative time ranges for the Alerts page.