migration: migrated dropzone to filepond; couple fixes for select2; fixes luxon seconds display;

package.json

@@ -26,9 +26,9 @@
     "clipboard": "^2.0.1",
     "copy-webpack-plugin": "^4.4.2",
     "css-loader": "^0.28.11",
-    "dropzone": "^5.5.0",
     "exports-loader": "^0.6.4",
     "favico.js": "^0.3.10",
+    "filepond": "^4.32.10",
     "grunt": "^0.4.5",
     "grunt-cli": "^1.4.3",
     "grunt-contrib-concat": "^0.5.1",
@@ -51,7 +51,7 @@
     "raw-loader": "1.0.0-beta.0",
     "sticky-sidebar": "3.3.1",
     "style-loader": "^0.21.0",
-    "sweetalert2": "^9.10.12",
+    "sweetalert2": "^11.26.3",
     "ts-loader": "^1.3.3",
     "waypoints": "4.0.1",
     "webpack": "4.23.1",