add missing types in player

Author: RealFascinated

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcutils-js-api",
-  "version": "2.0.30",
+  "version": "2.0.31",
   "module": "dist/index.js",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/types/player/player.ts

@@ -10,4 +10,6 @@ export type Player = {
   cape?: Cape;
   capeHistory?: Cape[];
   optifineCape?: Cape;
+  lastUpdated: Date;
+  firstSeen: Date;
 };