Set node 10.15.1 as default and only, removing 6.9.2

.nvmrc

@@ -1 +1 @@
-6.9.2
+10.15.1

Gruntfile.js

@@ -7,8 +7,8 @@ var lockedDependencies = require('./lib/build/tasks/locked-dependencies.js');
 var webpackTask = null;
 var EDITOR_ASSETS_VERSION = require('./config/editor_assets_version.json').version;
 
-var REQUIRED_NODE_VERSIONS = ['10.x', '6.9.2'];
-var REQUIRED_NPM_VERSIONS = ['6.x', '3.10.9'];
+var REQUIRED_NODE_VERSIONS = ['10.x'];
+var REQUIRED_NPM_VERSIONS = ['6.x'];
 
 var DEVELOPMENT = 'development';
 

NEWS.md

@@ -28,6 +28,7 @@ Development
 - Consider unlimited quotas when counting remaining maps ([#2163](https://github.com/CartoDB/support/issues/2163))
 - Validate email only on change ([#15575](https://github.com/CartoDB/cartodb/pull/15575))
 - Fix viewer user creation from UI ([#15580](https://github.com/CartoDB/cartodb/pull/15580))
+- Set node 10.15.1 as default and only for building assets, removing 6.9.2 ([#15530](https://github.com/CartoDB/cartodb/issues/15530))
 
 4.36.0 (2020-03-09)
 -------------------