build(deps): bump fastify-plugin from 3.0.1 to 4.0.0

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]>

package.json

@@ -27,7 +27,7 @@
   "license": "MIT",
   "dependencies": {
     "@fastify/error": "^3.0.0",
-    "fastify-plugin": "^3.0.0"
+    "fastify-plugin": "^4.0.0"
   },
   "devDependencies": {
     "@types/node": "^18.0.6",