perf: Rewrite filteredDuplicates to be O(n) rather than O(n*n) (#2725)
perf: Rewrite filteredDuplicates to be O(n) rather than O(n*n) (#2725)

* perf: Rewrite filteredDuplicates to be O(n) rather than O(n*n)

* Refactor to Map/Array.from for cleaner code

* Add a line between

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