add .eslintrc.js for async functions

Author: kfule

render/tests/.eslintrc.js

@@ -0,0 +1,16 @@
+"use strict"
+
+module.exports = {
+	"extends": "../../.eslintrc.js",
+	"env": {
+		"browser": null,
+		"node": true,
+		"es2022": true,
+	},
+	"parserOptions": {
+		"ecmaVersion": 2022,
+	},
+	"rules": {
+		"no-process-env": "off",
+	},
+};