expose engine shutdown to adapter manager and push/pushpull adapters #1058

Job	Run time
initialize	8s
build_sdist (ubuntu-22.04, 3.9)	40s
lint (ubuntu-22.04, 3.9)	46s
build (ubuntu-22.04, 3.8, cp38, false)	34m 6s
build (ubuntu-22.04, 3.9, cp39, false)	34m 20s
build (ubuntu-22.04, 3.10, cp310, false)	34m 31s
build (ubuntu-22.04, 3.11, cp311, false)	35m 19s
build (ubuntu-22.04, 3.12, cp312, false)	36m 44s
build (macos-14, 3.11, cp311, false)	19m 49s
build (macos-14, 3.12, cp312, false)	18m 43s
build (windows-2019, 3.12, cp312, false)	1h 8m 39s
test_sdist	0s
test_dependencies (ubuntu-20.04, 3.9, sqlalchemy>=2)	1m 3s
test_dependencies (ubuntu-20.04, 3.9, sqlalchemy<2)	1m 0s
test (ubuntu-22.04, 3.8, false)	2m 3s
test_dependencies (ubuntu-20.04, 3.9, numpy==1.19.5)	56s
test (ubuntu-22.04, 3.9, false)	2m 4s
test (ubuntu-22.04, 3.10, false)	2m 8s
test (ubuntu-22.04, 3.11, false)	1m 57s
test (ubuntu-22.04, 3.12, false)	2m 15s
test (macos-14, 3.11, false)	2m 48s
test (macos-14, 3.12, false)	2m 45s
test (windows-2019, 3.12, false)	5m 21s
publish_release_artifacts	0s
	5h 8m 5s

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