Bump regex from 2024.11.6 to 2025.7.29

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2024.11.6 to 2025.7.29.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](mrabarnett/mrab-regex@2024.11.6...2025.7.29)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 2025.7.29
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]