While I'd like to believe this, if Putin comes to some peaceful agreement with Ukraine, the international community will just wait until people are distracted by the next big news story and then let Putin back in.
I'd rather be cynical and happily surprised than optimistic and disappointed.
I mean, this kinda only applies to devices that need the highest energy density.
For situations where space isn't much of an issue, it can make more sense to use other forms of batteries that are cheaper per MWh. I agree Li-ion won't be replaced in phones etc. but for some applications that are stationary, it can make commercial sense to use something else.