test: add tests for non-2xx HTTP status handling (fixes #3091) #3467

Job	Run time
checks / readme-snippets	12s
checks / docs	43s
checks / pre-commit	24s
checks / test (3.10, lowest-direct, windows-latest)	1m 56s
checks / test (3.10, locked, windows-latest)	1m 47s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 9s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 16s
checks / test (3.11, locked, windows-latest)	1m 50s
checks / test (3.14, lowest-direct, windows-latest)	1m 51s
checks / test (3.12, lowest-direct, windows-latest)	2m 29s
checks / test (3.13, locked, windows-latest)	1m 52s
checks / test (3.11, lowest-direct, windows-latest)	2m 4s
checks / test (3.13, locked, ubuntu-latest)	1m 4s
checks / test (3.10, locked, ubuntu-latest)	1m 13s
checks / test (3.13, lowest-direct, windows-latest)	1m 55s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 4s
checks / test (3.14, locked, windows-latest)	2m 29s
checks / test (3.12, locked, ubuntu-latest)	1m 21s
checks / test (3.12, locked, windows-latest)	1m 50s
checks / test (3.11, lowest-direct, ubuntu-latest)	46s
checks / test (3.11, locked, ubuntu-latest)	1m 4s
checks / test (3.14, locked, ubuntu-latest)	1m 5s
all-green	2s
	32m 33s

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