[HXCS-1479] Breadcrumbs as secondary entry point (#8750)

* Move breadcrumb outside of the core

* Fix styling

* Fix storybook

lib/core/ng-package.json

@@ -2,6 +2,11 @@
   "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
   "dest": "../../dist/libs/core",
   "assets": [
+    {
+      "glob": "**/*.scss",
+      "input": "./breadcrumbs/src/styles",
+      "output": "./breadcrumbs/styles"
+    },
     {
       "glob": "custom-theme/**/*",
       "input": "./",