Bump the tests group with 1 update

Bumps Microsoft.NET.Test.Sdk from 18.4.0 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-minor
  dependency-group: tests
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
...

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

Author: dependabot[bot]

src/StructId.FunctionalTests/StructId.FunctionalTests.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.6" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Ulid" Version="1.4.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />

src/StructId.Tests/StructId.Tests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />