Update dependency Microsoft.NET.Test.Sdk to 18.3.0 (#639)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: radical-bot

src/Radical.Tests/Radical.Tests.csproj

@@ -13,7 +13,7 @@
     </PackageReference>
     <PackageReference Include="FakeItEasy" Version="9.0.1" />
     <PackageReference Include="MessagePack" Version="3.1.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.1.0" />
     <PackageReference Include="MSTest.TestFramework" Version="4.1.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.5.4" />