Add SubscribeToResourceAsync overload with handler delegate #1412

Job	Run time
build (ubuntu-latest, Debug)	5m 57s
build (windows-latest, Release)	9m 7s
build (windows-latest, Debug)	8m 46s
build (ubuntu-latest, Release)	5m 31s
build (macos-latest, Debug)	6m 41s
build (macos-latest, Release)	5m 4s
publish-coverage / publish-coverage	30s
	41m 36s

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