Update node packages.

Author: sheabunge

gulpfile.babel.ts

@@ -15,7 +15,7 @@ import zip from 'gulp-zip'
 import rtlcss from 'gulp-rtlcss'
 import cssimport from 'postcss-easy-import'
 import hexrgba from 'postcss-hexrgba'
-import eslint from 'gulp-eslint'
+import eslint from 'gulp-eslint-new'
 import codesniffer from 'gulp-phpcs'
 import removeSourceMaps from 'gulp-remove-sourcemaps'
 import * as pkg from './package.json'

js/types/modules/gulp.ts

@@ -22,18 +22,6 @@ declare module 'postcss-hexrgba' {
 	export default function (): Plugin
 }
 
-declare module 'gulp-eslint' {
-	import { Transform } from 'stream'
-	export default gulpEslint
-
-	const gulpEslint: {
-		(): Transform
-		format(formatter?: string, output?: WritableStream): Transform
-		formatEach(formatter?: string, output?: WritableStream): Transform
-		failAfterError(): Transform
-	}
-}
-
 declare module 'gulp-phpcs' {
 	import { Transform } from 'stream'
 	const phpcs: {