build(deps): Bump Umbraco.Cms from 12.3.0 to 12.3.1 (#44)

Bumps [Umbraco.Cms](https://github.com/umbraco/Umbraco-CMS) from 12.3.0 to 12.3.1.
- [Release notes](https://github.com/umbraco/Umbraco-CMS/releases)
- [Commits](umbraco/Umbraco-CMS@release-12.3.0...release-12.3.1)

---
updated-dependencies:
- dependency-name: Umbraco.Cms
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

UmbracoContainer/UmbracoContainer.csproj

@@ -14,7 +14,7 @@
 	</ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Umbraco.Cms" Version="12.3.0" />
+        <PackageReference Include="Umbraco.Cms" Version="12.3.1" />
         <PackageReference Include="Umbraco.Cms.Persistence.Sqlite" Version="12.3.1" />
         <PackageReference Include="uSync.Complete" Version="12.2.1.1" />
     </ItemGroup>