fix(angular): fix angular export

fixes #5414

Author: nolimits4web

src/copy/package.json

@@ -87,7 +87,7 @@
     "./scss/thumbs": "./modules/thumbs/thumbs.scss",
     "./scss/virtual": "./modules/virtual/virtual.scss",
     "./scss/zoom": "./modules/zoom/zoom.scss",
-    "./angular": "./angular/fesm2015/swiper_angular.js",
+    "./angular": "./angular/fesm2015/swiper_angular.mjs",
     "./react": "./react/swiper-react.js",
     "./vue": "./vue/swiper-vue.js",
     "./svelte": "./svelte/swiper-svelte.js",