Bump Cake.Core from 2.3.0 to 3.0.0 (#867)

Bumps [Cake.Core](https://github.com/cake-build/cake) from 2.3.0 to 3.0.0.
- [Release notes](https://github.com/cake-build/cake/releases)
- [Changelog](https://github.com/cake-build/cake/blob/develop/ReleaseNotes.md)
- [Commits](cake-build/cake@v2.3.0...v3.0.0)

---
updated-dependencies:
- dependency-name: Cake.Core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/Cake.GitVersioning/Cake.GitVersioning.csproj

@@ -28,7 +28,7 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <PackageReference Include="Cake.Core" Version="2.3.0" PrivateAssets="all" />
+    <PackageReference Include="Cake.Core" Version="3.0.0" PrivateAssets="all" />
     <PackageReference Include="DotNetMDDocs" Version="0.112.39" Condition=" '$(GenerateMarkdownApiDocs)' == 'true' " />
     <PackageReference Include="Nerdbank.GitVersioning.LKG" Version="3.4.173-alpha" />
   </ItemGroup>