Bump Microsoft.NET.Test.Sdk from 18.5.0 to 18.5.1

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

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -14,7 +14,7 @@
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="10.0.7" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.7" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.7" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="Microsoft.SqlServer.TransactSql.ScriptDom" Version="180.6.0" />
     <PackageVersion Include="NUnit" Version="4.5.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.2.0" />