Disable LSP highlight

[terrybrash]

Add a config option to disable LSP occurrence highlighting.

lsp_highlight_debounce could be moved to an lsp_highlight object containing a new enabled field:

"lsp_highlight": {
  "debounce": 75,
  "enabled": true,
}

[jfd]

Upvote for this enhancement!

[bzd111]

Upvote for this enhancement!