Fix MA0051.skip_local_functions when counting statements #909

Job	Run time
compute_package_version	4s
build_and_test (ubuntu-latest, Debug, roslyn3.8)	2m 16s
build_and_test (ubuntu-latest, Debug, roslyn4.2)	3m 39s
build_and_test (ubuntu-latest, Debug, roslyn4.4)	2m 20s
build_and_test (ubuntu-latest, Debug, default)	2m 2s
build_and_test (ubuntu-latest, Release, roslyn3.8)	2m 5s
build_and_test (ubuntu-latest, Release, roslyn4.2)	2m 6s
build_and_test (ubuntu-latest, Release, roslyn4.4)	2m 46s
build_and_test (ubuntu-latest, Release, default)	1m 57s
build_and_test (windows-latest, Debug, roslyn3.8)	7m 20s
build_and_test (windows-latest, Debug, roslyn4.2)	10m 46s
build_and_test (windows-latest, Debug, roslyn4.4)	8m 23s
build_and_test (windows-latest, Debug, default)	6m 54s
build_and_test (windows-latest, Release, roslyn3.8)	7m 36s
build_and_test (windows-latest, Release, roslyn4.2)	7m 31s
build_and_test (windows-latest, Release, roslyn4.4)	6m 57s
build_and_test (windows-latest, Release, default)	5m 53s
create_nuget	2m 7s
validate_nuget	48s
deploy	18s
create_release	0s
	1h 23m 48s

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