Bump MSTest.TestAdapter from 3.6.4 to 3.7.1 in /Source

Bumps [MSTest.TestAdapter](https://github.com/microsoft/testfx) from 3.6.4 to 3.7.1.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.6.4...v3.7.1)

---
updated-dependencies:
- dependency-name: MSTest.TestAdapter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Source/ACE.DatLoader.Tests/ACE.DatLoader.Tests.csproj

@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.7.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.7.1" />
   </ItemGroup>
 

Source/ACE.Database.Tests/ACE.Database.Tests.csproj

@@ -29,7 +29,7 @@
   <ItemGroup>
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.7.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.7.1" />
   </ItemGroup>
 

Source/ACE.Server.Tests/ACE.Server.Tests.csproj

@@ -29,7 +29,7 @@
   <ItemGroup>
     <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.4" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.7.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.7.1" />
   </ItemGroup>