chore(deps): bump fastify-plugin from 3.0.1 to 4.0.0 (#371)

Bumps [fastify-plugin](https://github.com/fastify/fastify-plugin) from 3.0.1 to 4.0.0.
- [Release notes](https://github.com/fastify/fastify-plugin/releases)
- [Commits](fastify/fastify-plugin@v3.0.1...v4.0.0)

---
updated-dependencies:
- dependency-name: fastify-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

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

package.json

@@ -9,7 +9,7 @@
     "@fastify/deepmerge": "^1.0.0",
     "@fastify/error": "^3.0.0",
     "end-of-stream": "^1.4.4",
-    "fastify-plugin": "^3.0.0",
+    "fastify-plugin": "^4.0.0",
     "hexoid": "^1.0.0",
     "secure-json-parse": "^2.4.0",
     "stream-wormhole": "^1.1.0"