fix(dropdown): tempfix lock popperjs to 2.10.2 on lib

Author: xidedix

projects/coreui-angular/package.json

@@ -17,7 +17,7 @@
     }
   ],
   "dependencies": {
-    "@popperjs/core": "^2.10.0",
+    "@popperjs/core": "~2.10.0",
     "tslib": "^2.3.0"
   },
   "peerDependencies": {