Bump regex from 2022.7.25 to 2023.10.3

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2022.7.25 to 2023.10.3.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](mrabarnett/mrab-regex@2022.7.25...2023.10.3)

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

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

requirements.txt

@@ -19,7 +19,7 @@ Pillow==9.2.0
 psautohint>=2.4.0
 pyclipper==1.3.0.post3
 pytz==2022.1
-regex==2022.7.25
+regex==2023.10.3
 scour==0.38.2
 six==1.16.0
 toml==0.10.2