typescript: Add support for VTSLS (#12606)

You can opt into using VTSLS instead of typescript-language-server by
pasting the following snippet into your settings:
```
  "languages": {
    "TSX": {
      "language_servers": [
        "!typescript-language-server",
        "vtsls-language-server"
      ]
    }
  },
```

Related to: #5166 
Release Notes:

- Added support for using [vtsls](https://github.com/yioneko/vtsls)
language server for Typescript/Javascript.
b1efea1100Piotr Osiewicz committed on 6/3/2024, 3:11:28 PM· committed by GitHubparent2b21c89
2 files changedLine totals unavailable