Upgrade VS editor packages to 16.5.173-g9c5f5bc040
Upgrade VS editor packages to 16.5.173-g9c5f5bc040

This is the version used in VS 16.5 preview 2 (d16.5 16.5.29721.120)

brettfo/roslyn,bartdesmet/roslyn,stephentoub/roslyn,ErikSchierboom/roslyn,tannergooding/roslyn,heejaechang/roslyn,stephentoub/roslyn,physhi/roslyn,mgoertz-msft/roslyn,tmat/roslyn,diryboy/roslyn,weltkante/roslyn,mavasani/roslyn,AmadeusW/roslyn,jasonmalinowski/roslyn,CyrusNajmabadi/roslyn,gafter/roslyn,aelij/roslyn,KevinRansom/roslyn,jasonmalinowski/roslyn,KirillOsenkov/roslyn,jmarolf/roslyn,tannergooding/roslyn,dotnet/roslyn,AlekseyTs/roslyn,diryboy/roslyn,panopticoncentral/roslyn,eriawan/roslyn,mavasani/roslyn,CyrusNajmabadi/roslyn,shyamnamboodiripad/roslyn,davkean/roslyn,jasonmalinowski/roslyn,KirillOsenkov/roslyn,heejaechang/roslyn,genlu/roslyn,weltkante/roslyn,genlu/roslyn,sharwell/roslyn,aelij/roslyn,physhi/roslyn,CyrusNajmabadi/roslyn,davkean/roslyn,ErikSchierboom/roslyn,jmarolf/roslyn,heejaechang/roslyn,bartdesmet/roslyn,reaction1989/roslyn,sharwell/roslyn,stephentoub/roslyn,mgoertz-msft/roslyn,brettfo/roslyn,mgoertz-msft/roslyn,ErikSchierboom/roslyn,brettfo/roslyn,dotnet/roslyn,tannergooding/roslyn,wvdd007/roslyn,KevinRansom/roslyn,physhi/roslyn,aelij/roslyn,mavasani/roslyn,eriawan/roslyn,panopticoncentral/roslyn,davkean/roslyn,sharwell/roslyn,shyamnamboodiripad/roslyn,genlu/roslyn,reaction1989/roslyn,tmat/roslyn,gafter/roslyn,dotnet/roslyn,shyamnamboodiripad/roslyn,bartdesmet/roslyn,AmadeusW/roslyn,weltkante/roslyn,gafter/roslyn,KevinRansom/roslyn,reaction1989/roslyn,AlekseyTs/roslyn,wvdd007/roslyn,KirillOsenkov/roslyn,jmarolf/roslyn,panopticoncentral/roslyn,eriawan/roslyn,tmat/roslyn,AlekseyTs/roslyn,diryboy/roslyn,AmadeusW/roslyn,wvdd007/roslyn