fix(site): scroll when request logs tool call is huge (#24162)

**Disclaimer: I've never encountered this on dogfood, only on my local
where Claude likes to do really long tool calls**

On the Request Logs page, if a tool call has super long lines, it will
break the row layout:


https://github.com/user-attachments/assets/fd1a8be0-7912-4611-a1c3-0c7943b1ea52

This adds stories to demonstrate the behavior, and then a lil overflow x
auto action for the fix


https://github.com/user-attachments/assets/f0fd94da-8254-4330-a718-08599909e8ec

site/src/pages/AIBridgePage/RequestLogsPage/RequestLogsRow/RequestLogsRow.tsx

@@ -395,7 +395,7 @@ export const RequestLogsRow: FC<RequestLogsRowProps> = ({ interception }) => {
 													])}
 												>
 													<dt>{toolUsage.tool}</dt>
-													<dd>
+													<dd className="overflow-x-auto">
 														<div className="flex flex-col gap-2">
 															<div>{toolUsage.input}</div>
 															{toolUsage.invocation_error && (