carto/grpc @ 0d4069a7a33c5382908b361de4069104feb31de4

Jan Tattermusch 94edf0e21f introduce common.props, set LangVersion to 7.2		5 lat temu
..
Properties	7897ae9308 auto-fix most of licenses	8 lat temu
.gitignore	2b2723bbce add C# testing APIs	9 lat temu
Grpc.Core.Testing.csproj	94edf0e21f introduce common.props, set LangVersion to 7.2	5 lat temu
Settings.StyleCop	2b2723bbce add C# testing APIs	9 lat temu
TestCalls.cs	1d1070216e add tests demonstrating how to mock client stubs	7 lat temu
TestServerCallContext.cs	bf48d410a7 change suffix for protected ServerCallContext members to *Core	7 lat temu