Bump Microsoft.NET.Test.Sdk from 18.0.1 to 18.3.0 (#225)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -16,7 +16,7 @@
         <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
 
         <PackageVersion Include="Moq" Version="4.20.72" />
-        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
         <PackageVersion Include="Verify.MSTest" Version="24.1.0" />
         <PackageVersion Include="coverlet.msbuild" Version="8.0.0" />
     </ItemGroup>