Update Phaser version

src/trainer.ts

@@ -20,10 +20,6 @@ export default class Trainer extends Phaser.GameObjects.Container {
     this.female = female;
     this.partyTemplateIndex = Math.min(partyTemplateIndex !== undefined ? partyTemplateIndex : Utils.randSeedWeightedItem(this.config.partyTemplates.map((_, i) => i)), 
       this.config.partyTemplates.length - 1);
-      
-    // TODO: Remove when Phaser weightedPick bug is fixed
-    if (isNaN(this.partyTemplateIndex))
-      this.partyTemplateIndex = this.config.partyTemplates.length - 1;
 
     console.log(Object.keys(trainerPartyTemplates)[Object.values(trainerPartyTemplates).indexOf(this.getPartyTemplate())]);