www/node12: Update 12.22.0 -> 12.22.1

https://nodejs.org/en/blog/release/v12.22.1/

This is a security release. See
https://nodejs.org/en/blog/vulnerability/april-2021-security-releases/

MFH:		2021Q2
Security:	c0c1834c-9761-11eb-acfd-0022489ad614
Sponsored by:	Miles AS