Improve @babel/runtime esm stability (#12883)

test/runtime-integration/src/import-auto.mjs

@@ -0,0 +1,10 @@
+import inheritsLoose from "@babel/runtime/helpers/inheritsLoose";
+
+console.log("================== import - auto ====================");
+console.log("typeof inheritsLoose:", typeof inheritsLoose);
+
+function A() {}
+function B() {}
+inheritsLoose(A, B);
+
+console.log("A.__proto__ === B", A.__proto__ === B);