Bump fastify-plugin from 1.6.1 to 2.0.0

Bumps [fastify-plugin](https://github.com/fastify/fastify-plugin) from 1.6.1 to 2.0.0.
- [Release notes](https://github.com/fastify/fastify-plugin/releases)
- [Commits](fastify/fastify-plugin@v1.6.1...v2.0.0)

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

package.json

@@ -45,7 +45,7 @@
     "tap": "^14.10.7"
   },
   "dependencies": {
-    "fastify-plugin": "^1.6.1"
+    "fastify-plugin": "^2.0.0"
   },
   "peerDependencies": {
     "stripe": ">=8.0.0"