fix: hopefully this fixes lsp

lua/chatgpt_nvim/tools/lsp_robust_diagnostics.lua

@@ -86,12 +86,12 @@ local function send_did_open(bufnr, client_id, path, filetype)
   return nil
 end
 
-local function send_did_change(bufnr, client_id)
+local function send_did_change(bufnr, client_id, path)
   local client = lsp.get_client_by_id(client_id)
   if not client then return end
 
   local text = table.concat(api.nvim_buf_get_lines(bufnr, 0, -1, false), "\n")
-  local uri = vim.uri_from_bufnr(bufnr)
+  local uri = vim.uri_from_fname(path)
   local version = 1
 
   client.rpc.notify("textDocument/didChange", {
@@ -162,8 +162,8 @@ function M.lsp_check_file_content(path, new_content, timeout_ms)
     return "(LSP) " .. err2
   end
 
-  -- Optionally do a didChange
-  send_did_change(bufnr, client_id)
+  -- Optionally do a didChange with consistent URI
+  send_did_change(bufnr, client_id, path)
 
   local diags = wait_for_diagnostics(bufnr, timeout_ms or 2000)
   local diag_str = diagnostics_to_string(diags)