Trim trailing whitespace using pre-commit #2176

Job	Run time
py=3.11-min_deps	11m 3s
os=ubuntu-latest, py=3.11, np=1.25, deps=minimal	8m 33s
py=3.13-upstream	10m 56s
os=ubuntu-latest, py=3.11, np=1.25, deps=optional	8m 29s
os=ubuntu-latest, py=3.11, np=2.1, deps=minimal	8m 41s
os=ubuntu-latest, py=3.11, np=2.1, deps=optional	8m 7s
os=ubuntu-latest, py=3.12, np=1.25, deps=minimal	9m 20s
os=ubuntu-latest, py=3.12, np=1.25, deps=optional	9m 20s
os=ubuntu-latest, py=3.12, np=2.1, deps=minimal	8m 54s
os=ubuntu-latest, py=3.12, np=2.1, deps=optional	8m 30s
os=ubuntu-latest, py=3.13, np=1.25, deps=minimal	11m 45s
os=ubuntu-latest, py=3.13, np=1.25, deps=optional	11m 23s
os=ubuntu-latest, py=3.13, np=2.1, deps=minimal	8m 37s
os=ubuntu-latest, py=3.13, np=2.1, deps=optional	8m 26s
os=macos-latest, py=3.11, np=1.25, deps=optional	6m 18s
os=macos-latest, py=3.13, np=2.1, deps=optional	5m 23s
os=windows-latest, py=3.11, np=1.25, deps=optional	10m 15s
os=windows-latest, py=3.13, np=2.1, deps=optional	11m 12s
Test complete	1s
	2h 45m 13s

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