Properly cancel notification on action #5

Job	Run time
Build Android example app (stable channel)	4m 1s
Build Android example app (3.13)	3m 36s
Build iOS example app (3.13)	2m 21s
Run Dart Analyzer	36s
Build iOS example app (stable channel)	2m 25s
Build Linux example app (3.13)	1m 22s
Build Linux example app (stable channel)	1m 42s
Build macOS example app (3.13)	2m 45s
Build macOS example app (stable channel)	3m 27s
Run integration tests (Android)	4m 17s
Run integration tests (iOS)	6m 21s
java_format	7s
objc_format	9s
swift_format	11s
Run all unit tests (Android)	3m 39s
Run all unit tests (Dart)	47s
	37m 46s

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