please upgrade the nan dependency from package.json

[sradu]

In node 10 nan is causing issues.

nodejs/nan#763

[enochgroot]

Fixed in 2.0.0 (#25687, e04c9b5). package.json now depends on nan ^2.23.1.

[enochgroot]

Re-evaluated on master e04c9b55. nan is already ^2.23.1 (installed 2.28.0 on this tree). Closing as obsolete.