Update rollup, rollup plugins, and misc. build tools

Author: maxkfranz

license-update.js renamed to license-update.mjs

@@ -1,6 +1,12 @@
 import fs from 'fs';
 import path from 'path';
 
+import { fileURLToPath } from 'url';
+import { dirname } from 'path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
 const year = (new Date()).getFullYear();
 
 const license = `Copyright (c) 2016-${year}, The Cytoscape Consortium.