Upgrade Node to 12.16.2, part 2.

Thanks to Node developers and xet7 !

stacksmith/user-scripts/build.sh

@@ -2,7 +2,7 @@
 set -euxo pipefail
 
 BUILD_DEPS="bsdtar gnupg wget curl bzip2 python git ca-certificates perl-Digest-SHA"
-NODE_VERSION=v12.16.1
+NODE_VERSION=v12.16.2
 #METEOR_RELEASE=1.6.0.1 - for Stacksmith, meteor-1.8 branch that could have METEOR@1.8.1-beta.8 or newer
 USE_EDGE=false
 METEOR_EDGE=1.5-beta.17