fix(VDataTable): adjust filter & sort functions to use Intl.Collator (#7805)
fix(VDataTable): adjust filter & sort functions to use Intl.Collator (#7805)

* Adjustment for filter & sort functions to use Intl.Collator

* Adjustment for filter & sort functions to use Intl.Collator

* Bug fix for inner sort loop

* Add unknown before  PropValidator

* Discard changes

* Discard changes

* Discard changes defaultFilter function

* Initialize collator outside of loop

fixes #3672
fixes #4622
Webifi/vuetify,vuetifyjs/vuetify,vuetifyjs/vuetify,vuetifyjs/vuetify,Webifi/vuetify,Webifi/vuetify,vuetifyjs/vuetify