fix: Fix linter warning

nvim/lua/lib/lazyvim/lsp.lua

@@ -1,27 +0,0 @@
--- https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/util/lsp.lua
-
----@class lib.lazyvim.lsp
-local M = {}
-
----@alias lsp.Client.filter {id?:number, bufnr?:number, name?:string, method?:string, filter?:fun(client:lsp.Client):boolean}
-
----@param opts? lsp.Client.filter
-function M.get_clients(opts)
-  local ret = {} ---@type vim.lsp.Client[]
-
-  if vim.lsp.get_clients then
-    ret = vim.lsp.get_clients(opts)
-  else
-    ---@diagnostic disable-next-line: deprecated
-    ret = vim.lsp.get_active_clients(opts)
-
-    if opts and opts.method then
-      ---@param client vim.lsp.Client
-      ret = vim.tbl_filter(function(client)
-        return client.supports_method(opts.method, { bufnr = opts.bufnr })
-      end, ret)
-    end
-  end
-
-  return opts and opts.filter and vim.tbl_filter(opts.filter, ret) or ret
-end

nvim/lua/lib/lazyvim/ui.lua

@@ -25,7 +25,7 @@ end
 ---@return {fg?:string}?
 function M.fg(name)
   local hl = vim.api.nvim_get_hl(0, { name = name, link = false })
-  local fg = hl and hl.fg or hl.foreground
+  local fg = hl and hl.fg or nil
   return fg and { fg = string.format('#%06x', fg) } or nil
 end