Bump regex from 2025.8.29 to 2025.9.1

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2025.8.29 to 2025.9.1.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](https://github.com/mrabarnett/mrab-regex/compare/2025.8.29...2025.9.1)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 2025.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -54,7 +54,7 @@ numpy = "^2.3.2"
 ordered-set = "^4.1.0"
 phonenumbers = "^9.0.13"
 python-json-logger = "^3.3.0"
-regex = "^2025.7.34"
+regex = "^2025.9.1"
 shapely = "^2.1.1"
 smartypants = "^2.0.1"
 mistune = "^3.1.4"