fix: node js esm module import (#61)

Author: szuperaz

package.json

@@ -4,13 +4,13 @@
   "description": "",
   "exports": {
     ".": {
-      "import": "./dist/index.es.js",
+      "import": "./dist/index.es.mjs",
       "require": "./dist/index.cjs.js",
       "types": "./dist/index.d.ts"
     }
   },
   "main": "dist/index.cjs.js",
-  "module": "dist/index.es.js",
+  "module": "dist/index.es.mjs",
   "types": "dist/index.d.ts",
   "author": "https://getstream.io",
   "license": "See license in LICENSE",

rollup.config.mjs

@@ -14,7 +14,7 @@ const nodeConfig = {
       sourcemap: true,
     },
     {
-      file: "dist/index.es.js",
+      file: "dist/index.es.mjs",
       format: "es",
       sourcemap: true,
     },