Bump Umbraco.Cms

Bumps the nuget group with 1 update in the /ExaminePeek.Website directory: [Umbraco.Cms](https://github.com/umbraco/Umbraco-CMS).


Updates `Umbraco.Cms` from 15.0.0 to 15.1.2
- [Release notes](https://github.com/umbraco/Umbraco-CMS/releases)
- [Commits](umbraco/Umbraco-CMS@release-15.0.0...release-15.1.2)

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

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

ExaminePeek.Website/ExaminePeek.Website.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Umbraco.Cms" Version="15.0.0" />
+    <PackageReference Include="Umbraco.Cms" Version="15.1.2" />
   </ItemGroup>
 
   <ItemGroup>