docs: enable experimental faster features in Docusaurus config (#414)

Switching to SWC from `babel` seems to fix the crashing API
documentation issue

related to apify/apify-docs#1686

Author: barjin

website/docusaurus.config.js

@@ -9,6 +9,21 @@ const packagesOrder = ['apify'];
 
 /** @type {Partial<import('@docusaurus/types').DocusaurusConfig>} */
 module.exports = {
+    future: {
+        experimental_faster: {
+            swcJsLoader: true,
+            swcJsMinimizer: true,
+            swcHtmlMinimizer: true,
+            lightningCssMinimizer: true,
+            rspackBundler: true,
+            mdxCrossCompilerCache: true,
+            rspackPersistentCache: true,
+        },
+        v4: {
+            removeLegacyPostBuildHeadAttribute: true,
+            useCssCascadeLayers: false,
+        },
+    },
     title: 'SDK for JavaScript | Apify Documentation',
     url: absoluteUrl,
     baseUrl: '/sdk/js',