[clang-tools-extra] [clang-tidy] Improved --verify-config when using literal style in config file (PR #85591)

[Félix-Antoine Constantin via cfe-commits]

felix642 wrote:

Thank you for the review @SimplyDanny, as per your suggestion, I've rewrote part of my fix to unify the parsing logic rather than updating the duplicated code. The method now uses the GlobList which already handles correctly the regexes generation from the list of checks.

https://github.com/llvm/llvm-project/pull/85591