nvim: lsp: Disable logging

Disable logging completely. The set_log_level call needs to be at the
top level else some log message related to startup still gets logged
if the call is done in on_attach.

nvim/.config/nvim/lua/lsp.lua

@@ -9,6 +9,8 @@ inlay_hint.setup({
   }
 })
 
+vim.lsp.set_log_level("off")
+
 local function preview_location_callback(_, result)
   if result == nil or vim.tbl_isempty(result) then
     return nil
@@ -126,7 +128,6 @@ end
 
 local on_attach = function(client, bufnr)
   vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-  vim.lsp.set_log_level('warn')
 
   if client.config.flags then
     client.config.flags.allow_incremental_sync = true