Bump System.IO.Abstractions.TestingHelpers from 7.1.4 to 8.0.3
Bump System.IO.Abstractions.TestingHelpers from 7.1.4 to 8.0.3

Bumps [System.IO.Abstractions.TestingHelpers](https://github.com/System-IO-Abstractions/System.IO.Abstractions) from 7.1.4 to 8.0.3.
- [Release notes](https://github.com/System-IO-Abstractions/System.IO.Abstractions/releases)
- [Commits](https://github.com/System-IO-Abstractions/System.IO.Abstractions/compare/v7.1.4...v8.0.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mganss/Glob.cs