Use default options fo Builtins

--- a/postcss-selector-parser/.babelrc
+++ b/postcss-selector-parser/.babelrc
@@ -1,6 +1,6 @@
 {
     "presets": [
-        ["@babel/preset-env", { "loose": true, "useBuiltIns": "entry" }]
+        ["@babel/preset-env"]
     ],
     "plugins": [
         ["@babel/proposal-class-properties", { "loose": true }],