Cleanup validationwarning #10361

Job	Run time
pre-commit	31s
check / Load tox environments	4s
latest_crds_contexts / retrieve latest CRDS contexts	3s
check / check-dependencies (ubuntu-latest)	1m 49s
check / check-types (ubuntu-latest)	1m 55s
crds_context	1s
test / Load tox environments	7s
test / py310-oldestdeps-xdist-cov (ubuntu-latest)	29m 39s
test / py310-xdist (ubuntu-latest)	18m 52s
test / py311-xdist (ubuntu-latest)	18m 15s
test / py311-xdist (macos-latest)	12m 12s
test / py311-xdist-cov (ubuntu-latest)	27m 52s
test / py312-xdist (ubuntu-latest)	20m 42s
	2h 12m 2s

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