package-lock: restore baseline package-lock.json after 4db91cb2ed1a
package-lock: restore baseline package-lock.json after 4db91cb2ed1a

This amends the previous commit, ans should have been part of 4db91cb2ed1a.

joequant/etherpad-lite,aptivate/etherpad-lite,joequant/etherpad-lite,ether/etherpad-lite,aptivate/etherpad-lite,joequant/etherpad-lite,ether/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,aptivate/etherpad-lite,ether/etherpad-lite,joequant/etherpad-lite,aptivate/etherpad-lite