www/node16: Update to 16.16.0

Changes: https://nodejs.org/en/blog/release/v16.16.0/
PR: 265160
Approved by: maintainer (timeout, 18 days)
Security: b9210706-feb0-11ec-81fa-1c697a616631

(cherry picked from commit aff0e28a81d844efbd0b0bb7ec1b9725bb34a730)