fix(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
black (changelog)	dev	pin	^23.0.0 -> 23.12.1
email-validator	dependencies	pin	^2.2.0 -> 2.2.0
fastapi (changelog)	dependencies	pin	^0.104.0 -> 0.104.1
flake8 (changelog)	dev	pin	^6.0.0 -> 6.1.0
httpx (changelog)	dev	pin	^0.24.1 -> 0.24.1
poetry-core	build-system.requires	pin	>=1.0.0 -> ==2.1.1
pydantic (changelog)	dependencies	pin	^2.4.2 -> 2.10.6
pylint (changelog)	dependencies	pin	^3.3.6 -> 3.3.6
pytest (changelog)	dev	pin	^7.4.0 -> 7.4.4
uvicorn (changelog)	dependencies	pin	^0.24.0 -> 0.24.0

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

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