Update dependency Microsoft.NET.Test.Sdk to v17.8.0 (#604)

+semver:patch

Author: renovate[bot]

src/FluentNHibernate.Specs/FluentNHibernate.Specs.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Machine.Specifications" Version="1.1.1" />
     <PackageReference Include="Machine.Specifications.Runner.VisualStudio" Version="2.10.2" />

src/FluentNHibernate.Testing/FluentNHibernate.Testing.csproj

@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Data.Sqlite" Version="6.0.22" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="FakeItEasy" Version="8.0.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />