fix(datetime): use ResizeObserver to reliably detect visibility changes #17763

Job	Run time
build-core	1m 11s
build-angular	59s
test-core-lint	50s
build-vue	37s
test-core-clean-build	15s
build-react	50s
test-core-spec	43s
build-angular-server	36s
test-core-screenshot (6, 20)	7m 56s
test-core-screenshot (3, 20)	6m 58s
test-core-screenshot (13, 20)	5m 18s
test-core-screenshot (2, 20)	8m 46s
test-core-screenshot (4, 20)	8m 7s
test-core-screenshot (5, 20)	7m 40s
test-core-screenshot (17, 20)	7m 50s
test-core-screenshot (7, 20)	3m 17s
test-core-screenshot (11, 20)	4m 52s
test-core-screenshot (1, 20)	7m 42s
test-core-screenshot (14, 20)	6m 9s
test-core-screenshot (18, 20)	7m 30s
test-core-screenshot (20, 20)	5m 7s
test-core-screenshot (10, 20)	4m 23s
test-core-screenshot (15, 20)	7m 41s
test-core-screenshot (9, 20)	4m 6s
test-core-screenshot (12, 20)	4m 7s
test-core-screenshot (16, 20)	5m 59s
test-core-screenshot (19, 20)	5m 52s
test-core-screenshot (8, 20)	4m 12s
build-vue-router	36s
build-react-router	27s
test-angular-e2e (ng18)	3m 41s
test-angular-e2e (ng19)	3m 34s
test-angular-e2e (ng20)	3m 40s
test-angular-e2e (ng16)	4m 14s
test-angular-e2e (ng17)	3m 50s
test-vue-e2e (vue3)	3m 20s
test-react-router-e2e (reactrouter5)	2m 41s
test-react-e2e (react18)	2m 43s
test-react-e2e (react17)	2m 46s
test-react-e2e (react19)	2m 59s
verify-test-react-router-e2e	2s
verify-test-react-e2e	3s
verify-test-vue-e2e	2s
verify-test-angular-e2e	2s
verify-screenshots	3s
	2h 44m 16s

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