fix(deps): pin dependencies

This MR contains the following updates:

Package	Type	Update	Change
docker	service-image	pinDigest	-> 7370a6c
docker	image	pinDigest	-> fef89d7
httpx (changelog)	dev	pin	^0.27.0 -> 0.27.0
pre-commit	dev	pin	^3.6.2 -> 3.7.1
pytest (changelog)	dev	pin	^8.1.1 -> 8.3.1
pytest-cov (changelog)	dev	pin	^4.1.0 -> 4.1.0
pytest-env	dev	pin	^1.1.3 -> 1.1.3

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