Merge pull request #3972 from Laravel-Backpack/dependabot/npm_and_yarn/ckeditor4-4.17.1

Bump ckeditor4 from 4.16.2 to 4.17.1

Author: tabacitu

package-lock.json

@@ -29,7 +29,7 @@
         "bootstrap-datepicker": "^1.9.0",
         "bootstrap-daterangepicker": "^3.1.0",
         "bootstrap-iconpicker": "^1.8.2",
-        "ckeditor4": "^4.16.2",
+        "ckeditor4": "^4.17.1",
         "cropperjs": "^1.5.12",
         "datatables.net": "^1.11.3",
         "datatables.net-bs4": "^1.11.3",