Pass host and target package names in msbuild task

Alternative fix for #103497

Author: am11

eng/Subsets.props

@@ -291,6 +291,8 @@
                             HostCrossOS=$(HostOS);
                             HostOS=$(HostOS);
                             TargetOS=$(TargetOS);
+                            _hostPackageName=$(_hostPackageName);
+                            _targetPackageName=$(_targetPackageName);
                             PgoInstrument=false;
                             NoPgoOptimize=true;
                             CrossBuild=false;