LookupSymbols excludes symbols from parent variable declarator (#589) #927

Job	Run time
compute_package_version	10s
build_and_test (ubuntu-latest, Debug, roslyn3.8)	2m 2s
build_and_test (ubuntu-latest, Debug, roslyn4.2)	1m 58s
build_and_test (ubuntu-latest, Debug, roslyn4.4)	2m 24s
build_and_test (ubuntu-latest, Debug, default)	2m 9s
build_and_test (ubuntu-latest, Release, roslyn3.8)	2m 28s
build_and_test (ubuntu-latest, Release, roslyn4.2)	2m 5s
build_and_test (ubuntu-latest, Release, roslyn4.4)	2m 40s
build_and_test (ubuntu-latest, Release, default)	3m 43s
build_and_test (windows-latest, Debug, roslyn3.8)	5m 34s
build_and_test (windows-latest, Debug, roslyn4.2)	5m 33s
build_and_test (windows-latest, Debug, roslyn4.4)	7m 28s
build_and_test (windows-latest, Debug, default)	5m 44s
build_and_test (windows-latest, Release, roslyn3.8)	5m 29s
build_and_test (windows-latest, Release, roslyn4.2)	5m 59s
build_and_test (windows-latest, Release, roslyn4.4)	8m 5s
build_and_test (windows-latest, Release, default)	6m 26s
create_nuget	1m 42s
validate_nuget	1m 5s
deploy	22s
create_release	15s
	1h 13m 21s

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