Bump Microsoft.NET.Test.Sdk from 18.4.0 to 18.5.1 (#320)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

src/Utility.Test/Utility.Test.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Blazored.LocalStorage.TestExtensions" Version="4.5.0" />
     <PackageReference Include="bunit" Version="2.7.2" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />