chore(all): bump fastify from 5.3.3 to 5.4.0

Bumps [fastify](https://github.com/fastify/fastify) from 5.3.3 to 5.4.0.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.3.3...v5.4.0)

---
updated-dependencies:
- dependency-name: fastify
  dependency-version: 5.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "argon2": "^0.43.0",
     "better-sqlite3": "^11.10.0",
     "drizzle-orm": "^0.44.2",
-    "fastify": "^5.3.3",
+    "fastify": "^5.4.0",
     "fastify-favicon": "^5.0.0",
     "lucia": "^3.2.2",
     "nodemailer": "^7.0.3",