Bump fastify from 2.15.0 to 2.15.1

Bumps [fastify](https://github.com/fastify/fastify) from 2.15.0 to 2.15.1.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v2.15.0...v2.15.1)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "@types/uuid": "^8.0.0",
     "axios": "^0.19.2",
     "dotenv": "^8.2.0",
-    "fastify": "^2.15.0",
+    "fastify": "^2.15.1",
     "fastify-cors": "^3.0.3",
     "fastify-helmet": "^3.0.2",
     "husky": "^4.2.5",