[build] Use nodejs LTS 16.13.0.
[build] Use nodejs LTS 16.13.0.

17.2.0 is too new and our stuff doesn't
work with it.

R=40f3d43a28ebae3cb819288542e1c84d73d962d5@chromium.org

Change-Id: I001b79ffd0478e5a5836eb069b4677f3c7f8ff5c
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/3309782
Reviewed-by: Robbie Iannucci <40f3d43a28ebae3cb819288542e1c84d73d962d5@chromium.org>
Commit-Queue: Vadim Shtayura <9f116ddb1b24f6fc1916a676eb17161b6c07dfc1@chromium.org>

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go