Bump safety from 1.8.7 to 1.9.0

Bumps [safety](https://github.com/pyupio/safety) from 1.8.7 to 1.9.0.
- [Release notes](https://github.com/pyupio/safety/releases)
- [Changelog](https://github.com/pyupio/safety/blob/master/HISTORY.rst)
- [Commits](pyupio/safety@1.8.7...1.9.0)

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

Author: dependabot-preview[bot]

poetry.lock

@@ -35,7 +35,7 @@ pytest = "*"
 pytest-mock = "*"
 mypy = ">=0.761"
 taskipy = "^1.1.3"
-safety = "^1.8.5"
+safety = "^1.9.0"
 pytest-cov = "^2.8.1"
 fastapi = "^0.54.1"