Test that a cancelled ValueObservation does not notify of changes tha… #1195

Job	Run time
SQLCipher4 (Xcode_14.3.1.app, macOS-13, Xcode 14.3.1)	16m 23s
SQLCipher3 (Xcode_14.3.1.app, macOS-13, Xcode 14.3.1)	9m 45s
SQLCipher4 (Xcode_14.0.1.app, macOS-12, Xcode 14.0.1)	15m 32s
SQLCipher3 (Xcode_14.0.1.app, macOS-12, Xcode 14.0.1)	8m 51s
SPM (Xcode_14.3.1.app, macOS-13, Xcode 14.3.1)	15m 5s
SPM (Xcode_14.2.app, macOS-13, Xcode 14.2)	11m 8s
XCFramework (Xcode_14.3.1.app, macOS-13, Xcode 14.3.1)	6m 19s
SPM (Xcode_14.1.app, macOS-13, Xcode 14.1)	11m 12s
XCFramework (Xcode_14.0.1.app, macOS-12, Xcode 14.0.1)	5m 58s
CustomSQLite (Xcode_14.3.1.app, macOS-13, Xcode 14.3.1)	6m 21s
SPM (Xcode_14.0.1.app, macOS-12, Xcode 14.0.1)	10m 39s
Framework (Xcode_14.3.1.app, macOS-13, platform=macOS, macOS)	6m 12s
CustomSQLite (Xcode_14.0.1.app, macOS-12, Xcode 14.0.1)	6m 6s
Framework (Xcode_14.3.1.app, macOS-13, OS=16.4,name=iPhone 14 Pro, iOS)	9m 51s
Framework (Xcode_14.3.1.app, macOS-13, OS=16.4,name=Apple TV, tvOS)	6m 32s
Framework (Xcode_14.2.app, macOS-13, platform=macOS, macOS)	5m 15s
Framework (Xcode_14.2.app, macOS-13, OS=16.2,name=iPhone 14, iOS)	10m 10s
Framework (Xcode_14.1.app, macOS-13, platform=macOS, macOS)	5m 40s
Framework (Xcode_14.1.app, macOS-13, OS=16.1,name=iPhone 14, iOS)	7m 47s
Framework (Xcode_14.0.1.app, macOS-12, platform=macOS, macOS)	4m 34s
Framework (Xcode_14.0.1.app, macOS-12, OS=16.0,name=iPhone 14, iOS)	6m 54s
	3h 6m 14s

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