dependency versions are imported through Directory props

src/csharp/Grpc.Auth/Grpc.Auth.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Core.Api/Grpc.Core.Api.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Core.NativeDebug/Grpc.Core.NativeDebug.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Core.Testing/Grpc.Core.Testing.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Core/Grpc.Core.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Examples.MathClient/Grpc.Examples.MathClient.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Examples.MathServer/Grpc.Examples.MathServer.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Examples.Tests/Grpc.Examples.Tests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Examples/Grpc.Examples.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.HealthCheck.Tests/Grpc.HealthCheck.Tests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.HealthCheck/Grpc.HealthCheck.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.IntegrationTesting.Client/Grpc.IntegrationTesting.Client.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.IntegrationTesting.QpsWorker/Grpc.IntegrationTesting.QpsWorker.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.IntegrationTesting.Server/Grpc.IntegrationTesting.Server.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.IntegrationTesting.StressClient/Grpc.IntegrationTesting.StressClient.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Microbenchmarks/Grpc.Microbenchmarks.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>

src/csharp/Grpc.Reflection/Grpc.Reflection.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\Grpc.Core.Api\Version.csproj.include" />
   <Import Project="..\Grpc.Core\Common.csproj.include" />
 
   <PropertyGroup>