fix(rooter): add LSP client root_dir to roots

Author: mehalter

lua/astrocore/rooter.lua

@@ -46,6 +46,7 @@ function M.detectors.lsp(config)
     -- TODO: remove when dropping support for Neovim v0.9
     for _, client in ipairs((vim.lsp.get_clients or vim.lsp.get_active_clients) { buffer = bufnr }) do
       if not server_filter or not server_filter(client) then
+        if client.root_dir then table.insert(roots, client.root_dir) end
         vim.tbl_map(
           function(ws) table.insert(roots, vim.uri_to_fname(ws.uri)) end,
           client.config.workspace_folders or {}