Bump Sidio.Sitemap.Core from 2.2.2 to 2.2.3

Bumps [Sidio.Sitemap.Core](https://github.com/marthijn/Sidio.Sitemap.Core) from 2.2.2 to 2.2.3.
- [Release notes](https://github.com/marthijn/Sidio.Sitemap.Core/releases)
- [Commits](marthijn/Sidio.Sitemap.Core@2.2.2...2.2.3)

---
updated-dependencies:
- dependency-name: Sidio.Sitemap.Core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

src/Sidio.Sitemap.AspNetCore/Sidio.Sitemap.AspNetCore.csproj

@@ -29,7 +29,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Sidio.Sitemap.Core" Version="2.2.2" />
+    <PackageReference Include="Sidio.Sitemap.Core" Version="2.2.3" />
   </ItemGroup>
 
 </Project>