fix(app): analysis banner show scroll bar only when needed (#16113)

# Overview

closes [RQA-3091](https://opentrons.atlassian.net/browse/RQA-3091).
add overflow scroll when needed. 

## Test Plan and Hands on Testing

make sure long text analysis messages have a scroll bar and short
messages do not.

## Changelog

`overflow: auto`


[RQA-3091]:
https://opentrons.atlassian.net/browse/RQA-3091?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

app/src/organisms/ProtocolAnalysisFailure/index.tsx

@@ -121,7 +121,7 @@ export function ProtocolAnalysisFailure(
 }
 
 const SCROLL_LONG = css`
-  overflow: scroll;
+  overflow: auto;
   width: inherit;
   max-height: 11.75rem;
 `