chore(deps): update dependency publicapigenerator to 11.4.0 (#1277)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Directory.Packages.props

@@ -68,7 +68,7 @@
     <PackageVersion Include="FluentAssertions" Version="8.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.0.1" />
-    <PackageVersion Include="PublicApiGenerator" Version="11.3.0" />
+    <PackageVersion Include="PublicApiGenerator" Version="11.4.0" />
   </ItemGroup>
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4')) or $(TargetFramework.StartsWith('netstandard'))">
     <PackageVersion Include="System.Runtime.Serialization.Formatters" Version="4.3.0" />