Set MSBuild dependency version to 15.6.82
Set MSBuild dependency version to 15.6.82

This is the latest stable release of MSBuild package versions
aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore