chore(deps): update dependency publicapigenerator to 11.5.0

Author: renovate[bot]

src/ReactiveUI.Validation.Tests/ReactiveUI.Validation.Tests.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="NUnit3TestAdapter" Version="5.*" />
     <PackageReference Include="NUnit.Analyzers" Version="4.10.0" />
     <PackageReference Include="Microsoft.Reactive.Testing" Version="6.1.0" />
-    <PackageReference Include="PublicApiGenerator" Version="11.4.6" />
+    <PackageReference Include="PublicApiGenerator" Version="11.5.0" />
     <PackageReference Include="Verify.NUnit" Version="31.0.1" />
     <PackageReference Include="coverlet.msbuild" Version="6.0.4">
       <PrivateAssets>all</PrivateAssets>