devel/clazy: update to 1.12, latest upstream release (+)

• v1.12 (June 30th 2024)
  • New Checks:
    • qt-keyword-emit
    • sanitize-inline-keyword
    • no-module-include
  • Support for LLVM 18
  • Fixit for QFileInfo::exists
  • Fixit for qstring-arg
  • Removed Qt4 compatibility
  • 2 years worth of bug fixes

Full changelog: https://invent.kde.org/sdk/clazy/-/blob/master/Changelog