Fix: deprecated packages flag-icon-css (#4396)

* Fix: deprecated packages flag-icon-css

Rename package *flag-icon-css* to *flag-icons*

* Back Version to 4.1.7

package.json

@@ -97,7 +97,7 @@
     "ekko-lightbox": "^5.3.0",
     "fastclick": "^1.0.6",
     "filterizr": "^2.2.4",
-    "flag-icon-css": "^4.1.7",
+    "flag-icons": "^4.1.7",
     "flot": "^4.2.2",
     "fs-extra": "^10.0.1",
     "fullcalendar": "^5.10.2",