Update all dependencies #866

Job	Run time
compute_package_version	4s
build_and_test (ubuntu-latest, Debug, roslyn3.8)	2m 18s
build_and_test (ubuntu-latest, Debug, roslyn4.2)	2m 1s
build_and_test (ubuntu-latest, Debug, roslyn4.4)	2m 1s
build_and_test (ubuntu-latest, Debug, default)	2m 19s
build_and_test (ubuntu-latest, Release, roslyn3.8)	2m 51s
build_and_test (ubuntu-latest, Release, roslyn4.2)	2m 21s
build_and_test (ubuntu-latest, Release, roslyn4.4)	2m 12s
build_and_test (ubuntu-latest, Release, default)	2m 30s
build_and_test (windows-latest, Debug, roslyn3.8)	5m 23s
build_and_test (windows-latest, Debug, roslyn4.2)	5m 39s
build_and_test (windows-latest, Debug, roslyn4.4)	5m 17s
build_and_test (windows-latest, Debug, default)	5m 44s
build_and_test (windows-latest, Release, roslyn3.8)	5m 34s
build_and_test (windows-latest, Release, roslyn4.2)	5m 36s
build_and_test (windows-latest, Release, roslyn4.4)	5m 34s
build_and_test (windows-latest, Release, default)	5m 13s
create_nuget	1m 41s
validate_nuget	44s
deploy	17s
create_release	0s
	1h 5m 19s

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