chore(deps): bump flake8-docstrings in /dev_requirements #2627

Job	Run time
upstream-py311 (nocmk)	2m 17s
upstream-py311 (sourcebuildcheck)	4m 31s
upstream-py311 (test-upstream-requirements-py311)	1m 44s
upstream-py3 (nocmk)	2m 1s
upstream-py3 (sourcebuildcheck)	3m 47s
upstream-py3 (test-upstream-requirements-py37)	2m 19s
tests (ubuntu-latest, x64, 3.7, local-slow)	9m 34s
tests (ubuntu-latest, x64, 3.8, local-slow)	9m 58s
tests (ubuntu-latest, x64, 3.9, local-slow)	11m 21s
tests (ubuntu-latest, x64, 3.10, local-slow)	10m 49s
tests (ubuntu-latest, x64, 3.11, local-slow)	8m 24s
tests (ubuntu-latest, x64, 3.x, local-slow)	7m 53s
tests (windows-latest, x64, 3.7, local-slow)	8m 30s
tests (windows-latest, x64, 3.8, local-slow)	11m 16s
tests (windows-latest, x64, 3.9, local-slow)	10m 40s
tests (windows-latest, x64, 3.10, local-slow)	11m 12s
tests (windows-latest, x64, 3.11, local-slow)	13m 3s
tests (windows-latest, x64, 3.x, local-slow)	9m 25s
tests (windows-latest, x86, 3.7, local-slow)	24m 16s
tests (windows-latest, x86, 3.8, local-slow)	19m 25s
tests (windows-latest, x86, 3.9, local-slow)	23m 39s
tests (windows-latest, x86, 3.10, local-slow)	22m 2s
tests (windows-latest, x86, 3.11, local-slow)	19m 7s
tests (windows-latest, x86, 3.x, local-slow)	20m 4s
tests (macos-latest, x64, 3.7, local-slow)	10m 11s
tests (macos-latest, x64, 3.8, local-slow)	8m 49s
tests (macos-latest, x64, 3.9, local-slow)	8m 1s
tests (macos-latest, x64, 3.10, local-slow)	9m 6s
tests (macos-latest, x64, 3.11, local-slow)	8m 49s
tests (macos-latest, x64, 3.x, local-slow)	9m 9s
	5h 21m 22s

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