devel/py-qstylizer: Update to 0.2.4

Fix regex string to stop SyntaxWarning

Changelog: https://github.com/blambright/qstylizer/compare/0.2.3...0.2.4

Reported by: portscout, Repology
MFH: 2024Q4

(cherry picked from commit 7fbcbebbeccebc23ad21e566d410c727189968f3)