Bump the tests group with 2 updates

Bumps Microsoft.NET.Test.Sdk from 17.14.0 to 18.0.1
Bumps xunit.runner.visualstudio from 3.1.0 to 3.1.5

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: tests
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tests
...

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

Author: dependabot[bot]

src/Moq.Tests.FSharpTypes/Moq.Tests.FSharpTypes.fsproj

@@ -8,11 +8,11 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
 		<PackageReference Include="System.ValueTuple" Version="4.6.1" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />