fix(VTextField): invalid label position with placeholder (#4270)
fix(VTextField): invalid label position with placeholder (#4270)

* fix(VTextArea): invalid label position with placeholder

* simplified code

* code style

vuetifyjs/vuetify,Phlow2001/vuetify,Phlow2001/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,Webifi/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,Webifi/vuetify,vuetifyjs/vuetify,Webifi/vuetify