should truncate show type hints when the hint is too long

[doofin]

Describe the bug

when the hint is too long, show type hints will become visually bad

Expected behavior

truncate show type hints when the hint is too long

Operating system

Linux

Editor/Extension

VS Code

Version of Metals

v1.2.1

Extra context or search terms

No response

Tasks

Beta Give feedback

1. specify a length limit to truncate

[tgodzik]

Thanks for reporting, but this was already moved to feature requests in scalameta/metals-feature-requests#372