Subclass init allow for kwargs #749

Job	Run time
Linux / Python 3.11 / tox -e security	24s
Linux / Python 3.12 / tox -e security	27s
Linux / Python 3.9 / tox -e security	24s
Linux / Python 3.10 / tox -e security	26s
Linux / Python 3.13 / tox -e lint	33s
Linux / Python 3.11 / tox -e type-checking	29s
Linux / Python 3.9 / tox -e py39-no-ext	3m 42s
Linux / Python 3.9 / tox -e py39	3m 51s
Linux / Python 3.13 / tox -e type-checking	34s
Linux / Python 3.12 / tox -e type-checking	37s
Linux / Python 3.10 / tox -e py310-no-ext	3m 37s
Windows / Python 3.10 / tox -e py310-no-ext	4m 32s
Linux / Python 3.12 / tox -e py312	3m 35s
Linux / Python 3.10 / tox -e py310	3m 49s
Linux / Python 3.13 / tox -e security	31s
Linux / Python 3.11 / tox -e py311-no-ext	3m 16s
Linux / Python 3.9 / tox -e type-checking	31s
Windows / Python 3.9 / tox -e py39-no-ext	5m 15s
Linux / Python 3.10 / tox -e type-checking	34s
Linux / Python 3.11 / tox -e py311	6m 25s
Linux / Python 3.13 / tox -e py313-no-ext	3m 45s
Windows / Python 3.11 / tox -e py311-no-ext	4m 38s
Linux / Python 3.12 / tox -e py312-no-ext	3m 32s
Linux / Python 3.13 / tox -e py313	3m 39s
	59m 6s

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