chore: support `JSONRepsonse` `dumps` callable return type `bytes` #644

Job	Run time
Linux / Python 3.8 / tox -e security	27s
Linux / Python 3.9 / tox -e security	11s
Linux / Python 3.10 / tox -e security	33s
Linux / Python 3.11 / tox -e security	27s
Linux / Python 3.10 / tox -e lint	27s
Linux / Python 3.8 / tox -e type-checking	42s
Linux / Python 3.9 / tox -e type-checking	8s
Linux / Python 3.10 / tox -e type-checking	42s
Linux / Python 3.11 / tox -e type-checking	43s
Linux / Python 3.8 / tox -e py38	48s
Linux / Python 3.8 / tox -e py38-no-ext	47s
Linux / Python 3.9 / tox -e py39	47s
Linux / Python 3.9 / tox -e py39-no-ext	45s
Linux / Python 3.10 / tox -e py310	47s
Linux / Python 3.10 / tox -e py310-no-ext	49s
Linux / Python 3.11 / tox -e py311	47s
Linux / Python 3.12 / tox -e py312	48s
Linux / Python 3.11 / tox -e py311-no-ext	47s
Windows / Python 3.8 / tox -e py38-no-ext	45s
Windows / Python 3.9 / tox -e py39-no-ext	44s
Windows / Python 3.10 / tox -e py310-no-ext	48s
Windows / Python 3.11 / tox -e py310-no-ext	46s
	14m 28s

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