Work through the spec-conformance gaps recorded by the interaction suite #3151

Job	Run time
checks / readme-snippets	13s
checks / pre-commit	48s
checks / docs	42s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 17s
checks / test (3.10, lowest-direct, windows-latest)	1m 40s
checks / test (3.10, locked, windows-latest)	1m 47s
checks / test (3.10, locked, ubuntu-latest)	1m 12s
checks / test (3.11, locked, windows-latest)	1m 50s
checks / test (3.12, locked, windows-latest)	1m 11s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 12s
checks / test (3.11, lowest-direct, windows-latest)	1m 58s
checks / test (3.12, lowest-direct, windows-latest)	1m 54s
checks / test (3.12, locked, ubuntu-latest)	1m 26s
checks / test (3.14, lowest-direct, windows-latest)	1m 34s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 10s
checks / test (3.14, locked, windows-latest)	2m 24s
checks / test (3.13, lowest-direct, windows-latest)	1m 30s
checks / test (3.11, locked, ubuntu-latest)	1m 11s
checks / test (3.14, locked, ubuntu-latest)	2m 8s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.13, locked, windows-latest)	1m 40s
checks / test (3.12, lowest-direct, ubuntu-latest)	51s
checks / test (3.13, locked, ubuntu-latest)	1m 4s
all-green	5s
	31m 49s

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