feat: remove experimental flag (#14019)

Author: ematipico

astro.sidebar.ts

@@ -160,7 +160,6 @@ export const sidebar = [
 					'reference/experimental-flags/content-intellisense',
 					'reference/experimental-flags/chrome-devtools-workspace',
 					'reference/experimental-flags/svg-optimization',
-					'reference/experimental-flags/queued-rendering',
 					'reference/experimental-flags/advanced-routing',
 					'reference/experimental-flags/logger',
 				],