Bump MSTest.TestFramework from 3.7.0 to 4.1.0

---
updated-dependencies:
- dependency-name: MSTest.TestFramework
  dependency-version: 4.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: MSTest.TestFramework
  dependency-version: 4.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

DIDemo.Services.Tests/DIDemo.Services.Tests.csproj

@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.7.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.7.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.1.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\DIDemoServices\DIDemoServices.csproj" />

DIDemo.Tests/DIDemo.Tests.csproj

@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.7.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.7.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.1.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\DIDemo\DIDemo.csproj" />