(ci deps): Bump Cake.Git from 3.0.0 to 4.0.0 in /build

Bumps [Cake.Git](https://github.com/cake-contrib/Cake_Git) from 3.0.0 to 4.0.0.
- [Release notes](https://github.com/cake-contrib/Cake_Git/releases)
- [Changelog](https://github.com/cake-contrib/Cake_Git/blob/v4.0.0/ReleaseNotes.md)
- [Commits](cake-contrib/Cake_Git@v3.0.0...v4.0.0)

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

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

Author: dependabot[bot]

Diff for: build/Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="Cake.Incubator" Version="8.0.0" />
     <PackageVersion Include="Cake.DotNetLocalTools.Module" Version="3.0.12" />
     <PackageVersion Include="Cake.Docker" Version="1.3.0" />
-    <PackageVersion Include="Cake.Git" Version="3.0.0" />
+    <PackageVersion Include="Cake.Git" Version="4.0.0" />
     <PackageVersion Include="Cake.Json" Version="7.0.1" />
     <PackageVersion Include="Cake.Wyam" Version="2.2.14" />
     <PackageVersion Include="xunit.assert" Version="2.7.0" />