www/node: Update 12.13.0 -> 12.13.1

Update to the latest Node.js v12 LTS release. As in r517009, change the
default options on FreeBSD 12.0-RELEASE, since Node.js uses functions
introduced in OpenSSL 1.1.1b, while 12.0-RELEASE only has 1.1.1a.

https://nodejs.org/en/blog/release/v12.13.1/

Sponsored by: Miles AS