Bump minimatch from 5.1.6 to 5.1.8 in /Unit Testing Mocha Chai

Bumps [minimatch](https://github.com/isaacs/minimatch) from 5.1.6 to 5.1.8.
- [Changelog](https://github.com/isaacs/minimatch/blob/main/changelog.md)
- [Commits](isaacs/minimatch@v5.1.6...v5.1.8)

---
updated-dependencies:
- dependency-name: minimatch
  dependency-version: 5.1.8
  dependency-type: indirect
...

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Author: dependabot[bot]