upgrade popper

package.json

@@ -61,13 +61,13 @@
   },
   "dependencies": {
     "@babel/polyfill": "7.12.1",
+    "@popperjs/core": "2.8.4",
     "bootstrap": "5.0.0-beta2",
     "chart.js": "2.9.4",
     "feather-icons": "4.28.0",
     "flatpickr": "4.6.9",
     "jsvectormap": "1.3.0",
     "moment": "2.29.1",
-    "popper.js": "1.16.1",
     "simplebar": "5.3.0"
   }
 }