feat(QInput/QSelect): update placeholder color #4080
feat(QInput/QSelect): update placeholder color #4080

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