Install safety for pipenv check command

Author: ir4y

Pipfile

@@ -8,6 +8,7 @@ aiohttp = "~=3.10.2"
 sqlalchemy = "~=2.0.5"
 fhirpy = "~=1.3.0"
 jsonschema = "~=4.17.3"
+safety = "*"
 
 [dev-packages]
 pytest-aiohttp = "~=1.0.4"