Deprecate @astrojs/db (withastro#13986)

Author: ArmandPhilippot

src/content/docs/en/guides/astro-db.mdx

@@ -10,6 +10,12 @@ import ReadMore from '~/components/ReadMore.astro';
 import Since from '~/components/Since.astro';
 import { Steps } from '@astrojs/starlight/components';
 
+:::caution[Deprecated]
+The `@astrojs/db` integration has been deprecated in Astro v6.5 and is no longer maintained.
+
+If you were using this integration in your project, we recommend that you use a database client (e.g., Drizzle, Kysely) directly in your Astro project.
+:::
+
 Astro DB is a fully-managed SQL database designed for the Astro ecosystem. Develop locally in Astro and deploy to any libSQL-compatible database.
 
 Astro DB is a complete solution to configuring, developing, and querying your data. A local database is created in `.astro/content.db` whenever you run `astro dev` to manage your data without the need for Docker or a network connection.

src/content/docs/en/guides/integrations-guide/db.mdx

@@ -13,6 +13,12 @@ import PackageManagerTabs from '~/components/tabs/PackageManagerTabs.astro';
 import ReadMore from '~/components/ReadMore.astro';
 import Since from '~/components/Since.astro';
 
+:::caution[Deprecated]
+The Astro DB integration has been deprecated in Astro v6.5 and is no longer maintained.
+
+If you were using this integration in your project, we recommend that you use a database client (e.g., Drizzle, Kysely) directly in your Astro project.
+:::
+
 Astro DB is a fully-managed SQL database designed for the Astro ecosystem: develop locally in Astro and deploy to any [libSQL-compatible database](/en/guides/astro-db/).
 
 With Astro DB you have a powerful, local, type-safe tool to query and model content as a relational database.