Bump regex from 2026.1.15 to 2026.2.19 (#3276)

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2026.1.15 to 2026.2.19.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](https://github.com/mrabarnett/mrab-regex/compare/2026.1.15...2026.2.19)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 2026.2.19
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -55,7 +55,7 @@ pycparser = "^3.0"
 pyjwt = "^2.11.0"
 python-json-logger = "^4.0.0"
 redis = "^7.2.0"
-regex = "^2026.1.15"
+regex = "^2026.2.19"
 s3transfer = "^0.10.2"
 shapely = "^2.1.2"
 smartypants = "^2.0.1"