Do not convert PDBs when building bootstrap compiler (#39972)
Do not convert PDBs when building bootstrap compiler (#39972)


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