Update the action to node 16

[Geod24]

Node 12 is deprecated and gives off a warning: https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/

Fixes #59

[ilammy]

CI says it's good and was enough: https://github.com/ilammy/msvc-dev-cmd/actions/runs/3253842904/jobs/5341493146