Bump Moq from 4.18.3 to 4.18.4 in /src (#381)

Bumps [Moq](https://github.com/moq/moq4) from 4.18.3 to 4.18.4.
- [Release notes](https://github.com/moq/moq4/releases)
- [Changelog](https://github.com/moq/moq4/blob/main/CHANGELOG.md)
- [Commits](devlooped/moq@v4.18.3...v4.18.4)

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

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

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

Author: dependabot[bot]

src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="Cake.Core" Version="3.0.0" />
     <PackageReference Include="Cake.Testing" Version="3.0.0" />
     <PackageReference Include="Microsoft.TeamFoundationServer.Client" Version="16.170.0" />
-    <PackageReference Include="Moq" Version="4.18.3" />
+    <PackageReference Include="Moq" Version="4.18.4" />
     <PackageReference Include="Shouldly" Version="4.1.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
     <PackageReference Include="xunit" Version="2.4.2" />