Bump Moq from 4.14.7 to 4.15.1 in /xFunc.Tests (#380)
Bump Moq from 4.14.7 to 4.15.1 in /xFunc.Tests (#380)

Bumps [Moq](https://github.com/moq/moq4) from 4.14.7 to 4.15.1.
- [Release notes](https://github.com/moq/moq4/releases)
- [Changelog](https://github.com/moq/moq4/blob/master/CHANGELOG.md)
- [Commits](https://github.com/moq/moq4/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
sys27/xFunc