nodejs: 9.0.0 -> 9.2.0 & libuv: 1.15.0 -> 1.16.1

[adisbladis]

Motivation for this change

Tested against current master (c189dfb) but rebased against staging because of the mass-rebuild libuv causes;

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option build-use-sandbox in nix.conf on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Fits CONTRIBUTING.md.

---