feat(QStepper): further tweak to StepHeader
feat(QStepper): further tweak to StepHeader

quasarframework/quasar,pdanpdan/quasar,fsgiudice/quasar,quasarframework/quasar,quasarframework/quasar,pdanpdan/quasar,quasarframework/quasar,rstoenescu/quasar-framework,rstoenescu/quasar-framework,rstoenescu/quasar-framework,pdanpdan/quasar,fsgiudice/quasar,pdanpdan/quasar,fsgiudice/quasar