Build: Update npm dependencies

Keep `uglify-js` at `3.9.4` for now, though, to not break IE 9.
Also, don't update Rollup as version 3 doesn't run on Node.js 10
and for now we need to support it.

In addition, stop testing on Node.js 16 & test on version 18.

Author: mgol

.github/workflows/node.js.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         # Node.js 10 is required by jQuery infra
-        NODE_VERSION: [10.x, 16.x]
+        NODE_VERSION: [10.x, 18.x]
     steps:
     - name: Checkout
       uses: actions/checkout@v2

Gruntfile.js

@@ -287,7 +287,9 @@ module.exports = function( grunt ) {
 	} );
 
 	// Load grunt tasks from NPM packages
-	require( "load-grunt-tasks" )( grunt );
+	require( "load-grunt-tasks" )( grunt, {
+		pattern: oldNode ? [ "grunt-*", "!grunt-eslint" ] : [ "grunt-*" ]
+	} );
 
 	// Integrate jQuery migrate specific tasks
 	grunt.loadTasks( "build/tasks" );