chore(deps): update dependency regex to v2026.2.28 (#7303)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.config/python/dev/requirements.txt

@@ -27,7 +27,7 @@ python-gitlab==8.1.0
 python-multipart==0.0.22
 pyyaml==6.0.3
 redis==7.2.1
-regex==2026.2.19
+regex==2026.2.28
 requests==2.32.5
 terminaltables==3.1.10
 termcolor==3.3.0