⬆️ Bump regex from 2025.11.3 to 2026.1.15

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2025.11.3 to 2026.1.15.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](mrabarnett/mrab-regex@2025.11.3...2026.1.15)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 2026.1.15
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -22,7 +22,7 @@ PyGithub==2.8.1
 pyjwt==2.10.1
 pynacl==1.6.2
 ratelimit==2.2.1
-regex==2025.11.3
+regex==2026.1.15
 requests==2.32.5
 reretry==0.11.8
 smmap==5.0.2