Update packages to fix Astro sitemap + Vercel integration issue (with…

…astro/adapters#445)

astro.config.mjs

@@ -4,9 +4,6 @@ import tailwind from "@astrojs/tailwind";
 import vercel from "@astrojs/vercel";
 import icon from "astro-icon";
 import { defineConfig } from "astro/config";
-import { copyFile, readdir } from "node:fs/promises";
-import { join, resolve } from "node:path";
-import { fileURLToPath } from "node:url";
 import rehypePrettyCode from "rehype-pretty-code";
 
 // https://astro.build/config
@@ -17,24 +14,6 @@ export default defineConfig({
     sitemap(),
     tailwind({ applyBaseStyles: false }),
     icon(),
-    process.env.VERCEL
-      ? {
-          // https://github.com/withastro/adapters/issues/445
-          name: "copy-sitemap-to-vercel-output-dir",
-          hooks: {
-            "astro:build:done": async ({ dir }) => {
-              const distDir = fileURLToPath(dir);
-              const staticDir = resolve(".vercel/output/static");
-              const files = await readdir(distDir);
-              for (const sitemap of files.filter((it) =>
-                it.includes("sitemap")
-              )) {
-                copyFile(join(distDir, sitemap), join(staticDir, sitemap));
-              }
-            },
-          },
-        }
-      : undefined,
   ],
   adapter: process.env.VERCEL ? vercel() : undefined,
   markdown: {