chore(deps): bump fastify from 2.8.0 to 2.9.0 (#663)
chore(deps): bump fastify from 2.8.0 to 2.9.0 (#663)

Bumps [fastify](https://github.com/fastify/fastify) from 2.8.0 to 2.9.0.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](https://github.com/fastify/fastify/compare/v2.8.0...v2.9.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
stoplightio/prism,stoplightio/prism,stoplightio/prism