build(deps): bump astro and other dependencies (#651)

* build(deps): bump astro and its related dependencies

* build(deps): bump dependencies to latest versions

astro.config.ts

@@ -7,6 +7,7 @@ import {
 import tailwindcss from "@tailwindcss/vite";
 import mdx from "@astrojs/mdx";
 import sitemap from "@astrojs/sitemap";
+import { unified } from "@astrojs/markdown-remark";
 import remarkToc from "remark-toc";
 import remarkCollapse from "remark-collapse";
 import {
@@ -34,7 +35,12 @@ export default defineConfig({
     },
   },
   markdown: {
-    remarkPlugins: [remarkToc, [remarkCollapse, { test: "Table of contents" }]],
+    processor: unified({
+      remarkPlugins: [
+        remarkToc,
+        [remarkCollapse, { test: "Table of contents" }],
+      ],
+    }),
     shikiConfig: {
       themes: { light: "min-light", dark: "night-owl" },
       defaultColor: false,