chore(deps): update dependency microsoft.net.test.sdk to v18

Author: renovate[bot]

src/FhirOperationDefinitionGen.Tests/FhirOperationDefinitionGen.Tests.csproj

@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Hl7.Fhir.R4" Version="5.7.0" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="Verify.XUnit" Version="20.8.2" />
     <PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
     <PackageReference Include="xunit" Version="2.5.0" />

src/FhirParametersGenerator.Tests/FhirParametersGenerator.Tests.csproj

@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Include="Hl7.Fhir.R4" Version="5.7.0" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="Verify.XUnit" Version="19.14.1" />
     <PackageReference Include="Verify.SourceGenerators" Version="2.2.0" />
     <PackageReference Include="xunit" Version="2.4.2" />