Test

add support for custom --log-config #1034

Job	Run time
test (3.10, ubuntu-latest, lowest-direct)	20s
test (ubuntu-latest, 3.14, highest)	17s
test (macos-latest, 3.14, highest)	27s
test (3.11, windows-latest, highest)	36s
test (3.12, macos-latest, lowest-direct)	31s
test (windows-latest, 3.14, highest)	37s
test (3.13, ubuntu-latest, highest)	18s
test (3.13, windows-latest, highest)	47s
coverage-combine	18s
check	5s
	4m 16s

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