remove unused import

Author: KianNH

vitest.workspace.ts

@@ -1,6 +1,5 @@
 import { defineWorkspace, defineProject } from "vitest/config";
 import { defineWorkersProject } from "@cloudflare/vitest-pool-workers/config";
-import { getViteConfig } from "astro/config";
 
 import tsconfigPaths from "vite-tsconfig-paths";