autodetect js module type - only bundle esm (#5515)

* wip: autodetect esm

* finish fixes

* thread minify through

* add sweetalert2

* Fix default bundle types

* ts-ignore

* small nits

* small more nits

* shrink flamegraph

packages/playwright-tests/cli-optimization/assets/umd_minify.js

@@ -0,0 +1,14 @@
+(function (root, factory) {
+    if (typeof exports === "object" && typeof module === "object") {
+        root.__umd_minify_value = (module.exports = factory()).value;
+    } else if (typeof define === "function" && define.amd) {
+        define(function () {
+            root.__umd_minify_value = factory().value;
+            return factory();
+        });
+    } else {
+        root.__umd_minify_value = factory().value;
+    }
+})(this, function () {
+    return { value: "ok-umd" };
+});