fix(actions.insert_symbol): schedule to insert at correct position (#3218)

Author: jamestrew

lua/telescope/actions/init.lua

@@ -488,7 +488,9 @@ end
 actions.insert_symbol = function(prompt_bufnr)
   local symbol = action_state.get_selected_entry().value[1]
   actions.close(prompt_bufnr)
-  vim.api.nvim_put({ symbol }, "", true, true)
+  vim.schedule(function()
+    vim.api.nvim_put({ symbol }, "", true, true)
+  end)
 end
 
 --- Insert a symbol into the current buffer and keeping the insert mode.