MA0003 excludes ValueTask.FromResult (#585) #923

Job	Run time
compute_package_version	8s
build_and_test (ubuntu-latest, Debug, roslyn3.8)	2m 3s
build_and_test (ubuntu-latest, Debug, roslyn4.2)	1m 57s
build_and_test (ubuntu-latest, Debug, roslyn4.4)	1m 59s
build_and_test (ubuntu-latest, Debug, default)	2m 2s
build_and_test (ubuntu-latest, Release, roslyn3.8)	2m 50s
build_and_test (ubuntu-latest, Release, roslyn4.2)	2m 45s
build_and_test (ubuntu-latest, Release, roslyn4.4)	2m 33s
build_and_test (ubuntu-latest, Release, default)	2m 11s
build_and_test (windows-latest, Debug, roslyn3.8)	8m 43s
build_and_test (windows-latest, Debug, roslyn4.2)	6m 13s
build_and_test (windows-latest, Debug, roslyn4.4)	6m 48s
build_and_test (windows-latest, Debug, default)	8m 22s
build_and_test (windows-latest, Release, roslyn3.8)	7m 22s
build_and_test (windows-latest, Release, roslyn4.2)	5m 32s
build_and_test (windows-latest, Release, roslyn4.4)	5m 52s
build_and_test (windows-latest, Release, default)	5m 24s
create_nuget	1m 45s
validate_nuget	1m 3s
deploy	26s
create_release	23s
	1h 16m 21s

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