deps: bump fastify from 5.3.3 to 5.4.0 (#405)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "@sentry/node": "^9.24.0",
     "@sentry/profiling-node": "^9.24.0",
     "debug": "^4.4.1",
-    "fastify": "^5.3.3",
+    "fastify": "^5.4.0",
     "http-assert": "^1.5.0",
     "pg": "^8.16.0"
   },