Bump Umbraco.Cms.Web.BackOffice from 10.1.0 to 10.6.1 in /src/Articulate

Bumps [Umbraco.Cms.Web.BackOffice](https://github.com/umbraco/Umbraco-CMS) from 10.1.0 to 10.6.1.
- [Release notes](https://github.com/umbraco/Umbraco-CMS/releases)
- [Commits](umbraco/Umbraco-CMS@release-10.1.0...release-10.6.1)

---
updated-dependencies:
- dependency-name: Umbraco.Cms.Web.BackOffice
  dependency-type: direct:production
...

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

src/Articulate/Articulate.csproj

@@ -91,7 +91,7 @@
     <PackageReference Include="Markdig" Version="0.31.0" />
     <PackageReference Include="Argotic.Core" Version="3000.0.3" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />    
-    <PackageReference Include="Umbraco.Cms.Web.BackOffice" Version="10.1.0" />
+    <PackageReference Include="Umbraco.Cms.Web.BackOffice" Version="10.6.1" />
     <PackageReference Include="Umbraco.Cms.Web.Website" Version="10.1.0" />
     <PackageReference Include="Umbraco.Cms.Core" Version="10.1.0" />
     <PackageReference Include="System.ServiceModel.Syndication" Version="5.0.0" />