perf: tweak uv readdir params for performance

lua/oil/adapters/files.lua

@@ -290,7 +290,7 @@ M.list = function(url, column_defs, cb)
     end
     read_next()
     ---@diagnostic disable-next-line: param-type-mismatch
-  end, 100) -- TODO do some testing for this
+  end, 10000)
 end
 
 ---@param bufnr integer