Suggest truncates when there's room sometimes but not others

[Tyriar]

Completing the ... items filled in the whole setting name.

[jrieken]

They seem to be delivered this way from JSON. Notice the different ellipsis styling and that the suggest inspector (cmd+/) also shows the filterText having (...)

[aeschli]

vscode-json-languageservice/src/services/jsonCompletion.ts

Line 97 in f563775

const shortendedLabel = label.substr(0, 57).trim() + '...';