[SW #1051]: Restore custom JS/CSS on sw_content_entity_browser view (lost in commit 3dad3e5b6).
[SW #1051]: Restore custom JS/CSS on sw_content_entity_browser view (lost in commit 3dad3e5b6).

ISO-tech/sw-d8,ISO-tech/sw-d8,ISO-tech/sw-d8,ISO-tech/sw-d8