feat(service): date_published in datasets.list response #12589

Job	Run time
set-matrix	1s
style-check	1m 24s
cleanup-runs	5s
docs-linux	1m 19s
mypy	47s
test-distro	2m 10s
publish-pypi	0s
test-linux-api (3.10)	2m 6s
test-linux-core (3.10)	5m 57s
test-linux-cli (3.10)	26m 54s
test-linux-service (3.10)	1m 12s
test-linux-integration (3.10)	4m 13s
test-linux-integration-service (3.10)	12m 40s
test-linux-integration-shaky (3.10)	9m 22s
test-macos-api (3.10)	8m 45s
test-macos-cli (3.10)	1h 29m 12s
test-macos-core (3.10)	16m 38s
test-macos-integration	0s
Aggregate coveralls data	2s
build-images	5m 28s
publish-chart	0s
	3h 8m 15s

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