Update dependency PublicApiGenerator to 11.5.3 (#9)

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

Author: renovate[bot]

src/Directory.Packages.props

@@ -16,7 +16,7 @@
     <PackageVersion Include="Xunit.StaFact" Version="1.1.11" />
     <PackageVersion Include="FluentAssertions" Version="6.12.2" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.1.0" />
-    <PackageVersion Include="PublicApiGenerator" Version="11.1.0" />
+    <PackageVersion Include="PublicApiGenerator" Version="11.5.3" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
     <PackageVersion Include="Verify.Xunit" Version="24.2.0" />
     <PackageVersion Include="Mocks.Maui" Version="1.1.4" />