🐛 Update validation method to address datepicker event firing (#1… #5675

Job	Run time
unit-test (18.x)	4m 13s
build-and-upload-for-global-ci	3m 57s
test-integration / e2e-ui-integration-tests (tier0)	23m 24s
test-integration / e2e-api-integration-tests	0s
	31m 34s

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