Update OptionEmitValue.vue (#7892)
Update OptionEmitValue.vue (#7892)

Make `value` different from `label` so that it becomes clearer what option `emit-value` does.
quasarframework/quasar,pdanpdan/quasar,quasarframework/quasar,fsgiudice/quasar,rstoenescu/quasar-framework,fsgiudice/quasar,pdanpdan/quasar,rstoenescu/quasar-framework,rstoenescu/quasar-framework,quasarframework/quasar,pdanpdan/quasar,quasarframework/quasar,fsgiudice/quasar,pdanpdan/quasar