ERROR LSP[tsserver] Inlay Hints request failed. File not opened in the editor.

[aspeddro]

Typescript LSP v3.0.0 dropped experimental inlay hints

typescript-language-server/typescript-language-server#647

[moliva]

Hey, I just saw this issue. I created this PR which adds a layer of configuration and uses the server capabilities to determine if the experimental or official support should be used.