Test

✅ Simplify tests setup, one test file for multiple source variants (#… #2501

Job	Run time
test (ubuntu-latest, 3.10, pydantic-v1)	38s
test (ubuntu-latest, 3.8, pydantic-v1)	34s
test (ubuntu-latest, 3.9, pydantic-v1)	33s
test (ubuntu-latest, 3.8, pydantic-v2)	35s
test (ubuntu-latest, 3.9, pydantic-v2)	56s
test (ubuntu-latest, 3.13, pydantic-v1)	41s
test (ubuntu-latest, 3.11, pydantic-v2)	52s
test (ubuntu-latest, 3.12, pydantic-v1)	41s
test (ubuntu-latest, 3.11, pydantic-v1)	34s
test (ubuntu-latest, 3.12, pydantic-v2)	1m 46s
test (ubuntu-latest, 3.13, pydantic-v2)	1m 42s
test (ubuntu-latest, 3.10, pydantic-v2)	58s
coverage-combine	18s
alls-green	2s
	10m 50s

Provide feedback