Update flake8-bugbear requirement from <23.10 to <23.12 #1914

Job	Run time
build_test_container	8m 53s
No leftovers	4m 9s
CWL conformance (v1.0, docker)	3m 35s
Test on macos-latest	5m 1s
CWL conformance (v1.0, singularity)	3m 18s
cwltool release test	15m 56s
CWL conformance (v1.0, podman)	3m 30s
Tox (3, 8, lint)	29s
Linters (lintreadme)	1m 2s
CWL conformance (v1.1, docker)	4m 58s
Tox (3, 8, unit)	6m 50s
CWL conformance (v1.1, singularity)	6m 3s
Linters (shellcheck)	13s
Tox (3, 8, bandit)	27s
CWL conformance (v1.1, podman)	4m 57s
Linters (pydocstyle)	17s
Tox (3, 8, mypy)	7m 16s
CWL conformance (v1.2, docker)	6m 31s
Tox (3, 9, lint)	33s
CWL conformance (v1.2, singularity)	7m 12s
Tox (3, 9, unit)	6m 29s
CWL conformance (v1.2, podman)	6m 35s
Tox (3, 9, bandit)	26s
CWL conformance (v1.2, docker, --fast-parser)	6m 40s
Tox (3, 9, mypy)	8m 5s
Tox (3, 10, lint)	28s
Tox (3, 10, unit)	6m 21s
Tox (3, 10, bandit)	29s
Tox (3, 10, mypy)	7m 11s
Tox (3, 11, lint)	34s
Tox (3, 11, unit)	6m 34s
Tox (3, 11, bandit)	32s
Tox (3, 11, mypy)	7m 4s
Tox (3, 12, lint)	35s
Tox (3, 12, unit)	8m 19s
Tox (3, 12, bandit)	25s
Tox (3, 12, mypy)	7m 22s
	2h 45m 19s

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