Update Node to version 8.13.0.

Release blog post: https://nodejs.org/en/blog/release/v8.13.0/

This release includes my PR to improve multi-threaded debugging, which
should finally fix #9275: nodejs/node#22714

History.md

@@ -10,11 +10,12 @@ N/A
 
 ### Changes
 
-* Node has been updated to version
-  [8.12.0](https://nodejs.org/en/blog/release/v8.12.0/). While this
-  version of Node includes changes that may improve the performance of
-  Meteor apps, there have been reports of CPU usage spikes in production
-  due to excessive garbage collection, so this version of Meteor should be
+* Node has been updated from version 8.11.4 to version
+  [8.13.0](https://nodejs.org/en/blog/release/v8.13.0/), which includes
+  version [8.12.0](https://nodejs.org/en/blog/release/v8.12.0/). While
+  Node 8.12.0 included changes that may improve the performance of Meteor
+  apps, there have been reports of CPU usage spikes in production due to
+  excessive garbage collection, so this version of Meteor should be
   considered experimental until those problems have been fixed.
   [Issue #10216](https://github.com/meteor/meteor/issues/10216)
 

scripts/build-dev-bundle-common.sh

@@ -5,7 +5,7 @@ set -u
 
 UNAME=$(uname)
 ARCH=$(uname -m)
-NODE_VERSION=8.12.0
+NODE_VERSION=8.13.0
 MONGO_VERSION_64BIT=4.0.2
 MONGO_VERSION_32BIT=3.2.19
 NPM_VERSION=6.4.1