Bump Umbraco.Cms

Bumps the nuget group with 1 update in the /src/Umbraco.Community.Sustainability.TestSite.14.x directory: [Umbraco.Cms](https://github.com/umbraco/Umbraco-CMS).


Updates `Umbraco.Cms` from 14.3.0 to 14.3.1
- [Release notes](https://github.com/umbraco/Umbraco-CMS/releases)
- [Commits](https://github.com/umbraco/Umbraco-CMS/commits)

---
updated-dependencies:
- dependency-name: Umbraco.Cms
  dependency-type: direct:production
  dependency-group: nuget
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Umbraco.Community.Sustainability.TestSite.14.x/Umbraco.Community.Sustainability.TestSite.14.x.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Umbraco.Cms" Version="14.3.0" />
+    <PackageReference Include="Umbraco.Cms" Version="14.3.1" />
     <PackageReference Include="Umbraco.TheStarterKit" Version="14.0.0" />
   </ItemGroup>