Fix ESM import export

Author: MrMicky-FR

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "azuriom-auth",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "A JavaScript implementation of the Azuriom Auth API.",
   "keywords": [
     "azuriom"
@@ -18,6 +18,7 @@
   "types": "build/index.d.ts",
   "exports": {
     ".": {
+      "import": "./build/index.js",
       "types": "./build/index.d.ts",
       "require": "./build/index.js"
     }