Change Windows build machine affinity to Windows.10.Amd64.ClientRS3.DevEx.Open (#29709) (#30425)
Change Windows build machine affinity to Windows.10.Amd64.ClientRS3.DevEx.Open (#29709) (#30425)

* Change Windows build machine affinity to Windows.10.Amd64.ClientRS3.DevEx.Open

These machines have .NET Framework 4.7.2


(cherry picked from commit 416f53042eedcbc5cd620c4cd02caaccb35dc8c3)
davkean/roslyn,aelij/roslyn,tmat/roslyn,nguerrera/roslyn,physhi/roslyn,bartdesmet/roslyn,tmat/roslyn,CyrusNajmabadi/roslyn,AmadeusW/roslyn,heejaechang/roslyn,wvdd007/roslyn,MichalStrehovsky/roslyn,VSadov/roslyn,bartdesmet/roslyn,AlekseyTs/roslyn,sharwell/roslyn,dotnet/roslyn,KirillOsenkov/roslyn,agocke/roslyn,ErikSchierboom/roslyn,AlekseyTs/roslyn,tannergooding/roslyn,KevinRansom/roslyn,jmarolf/roslyn,gafter/roslyn,diryboy/roslyn,DustinCampbell/roslyn,shyamnamboodiripad/roslyn,heejaechang/roslyn,dotnet/roslyn,jasonmalinowski/roslyn,xasx/roslyn,ErikSchierboom/roslyn,davkean/roslyn,xasx/roslyn,CyrusNajmabadi/roslyn,jcouv/roslyn,abock/roslyn,MichalStrehovsky/roslyn,brettfo/roslyn,wvdd007/roslyn,panopticoncentral/roslyn,abock/roslyn,brettfo/roslyn,eriawan/roslyn,panopticoncentral/roslyn,genlu/roslyn,eriawan/roslyn,stephentoub/roslyn,weltkante/roslyn,genlu/roslyn,VSadov/roslyn,bartdesmet/roslyn,reaction1989/roslyn,abock/roslyn,stephentoub/roslyn,KirillOsenkov/roslyn,CyrusNajmabadi/roslyn,mavasani/roslyn,reaction1989/roslyn,jmarolf/roslyn,jmarolf/roslyn,reaction1989/roslyn,aelij/roslyn,KirillOsenkov/roslyn,shyamnamboodiripad/roslyn,DustinCampbell/roslyn,nguerrera/roslyn,wvdd007/roslyn,heejaechang/roslyn,mgoertz-msft/roslyn,DustinCampbell/roslyn,ErikSchierboom/roslyn,diryboy/roslyn,jasonmalinowski/roslyn,jcouv/roslyn,tmat/roslyn,gafter/roslyn,MichalStrehovsky/roslyn,mavasani/roslyn,VSadov/roslyn,jcouv/roslyn,gafter/roslyn,AmadeusW/roslyn,mgoertz-msft/roslyn,sharwell/roslyn,KevinRansom/roslyn,davkean/roslyn,mgoertz-msft/roslyn,swaroop-sridhar/roslyn,sharwell/roslyn,aelij/roslyn,dotnet/roslyn,nguerrera/roslyn,tannergooding/roslyn,tannergooding/roslyn,physhi/roslyn,shyamnamboodiripad/roslyn,swaroop-sridhar/roslyn,eriawan/roslyn,agocke/roslyn,brettfo/roslyn,AlekseyTs/roslyn,weltkante/roslyn,KevinRansom/roslyn,stephentoub/roslyn,xasx/roslyn,weltkante/roslyn,agocke/roslyn,diryboy/roslyn,panopticoncentral/roslyn,mavasani/roslyn,jasonmalinowski/roslyn,swaroop-sridhar/roslyn,physhi/roslyn,genlu/roslyn,AmadeusW/roslyn