Update JS SDK target to es2017

Author: dobrac

js/tsup.config.js

@@ -2,7 +2,7 @@ import { defineConfig } from 'tsup'
 
 export default defineConfig({
   minify: false,
-  target: ['es2015'],
+  target: ['es2017'],
   sourcemap: true,
   dts: true,
   format: ['esm', 'cjs'],