Update dependencies and enhance package-lock.json

This commit updates multiple dependencies within `package-lock.json`, including upgrades for Astro, @astrojs packages, and various Sharp components. Additionally, it introduces new optional dependencies and enforces compatibility with Node 18 and higher in certain components.

astro.config.mjs

@@ -1,5 +1,9 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
+import node from '@astrojs/node';
 
 // https://astro.build/config
-export default defineConfig({});
+export default defineConfig({
+  output: 'server',
+  adapter: node({ mode: 'standalone' })
+});