update packages & version

Author: Kassaila

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kassaila/vue-json-editor",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "JSON visual editor - built as a Vue.js component",
   "keywords": [
     "vue",
@@ -53,7 +53,7 @@
     "@babel/plugin-transform-runtime": "^7.12.10",
     "@babel/preset-env": "^7.12.11",
     "@babel/runtime": "^7.12.5",
-    "autoprefixer": "^10.1.0",
+    "autoprefixer": "^10.2.1",
     "babel-loader": "^8.2.2",
     "cssnano": "^4.1.10",
     "del": "^6.0.0",
@@ -68,16 +68,16 @@
     "gulp-postcss": "^9.0.0",
     "gulp-rename": "^2.0.0",
     "gulp-sass": "^4.1.0",
-    "husky": "^4.3.6",
+    "husky": "^4.3.7",
     "lint-staged": "^10.5.3",
     "node-notifier": "^9.0.0",
-    "postcss": "^8.2.2",
+    "postcss": "^8.2.4",
     "prettier": "^2.2.1",
-    "sass": "^1.32.0",
+    "sass": "^1.32.2",
     "vue": "^2.6.12",
     "vue-loader": "^15.9.6",
     "vue-template-compiler": "^2.6.12",
-    "webpack": "^5.11.1"
+    "webpack": "^5.12.3"
   },
   "dependencies": {
     "vuedraggable": "^2.24.3"