build(deps): update npm packages

Author: cuebit

package.json

@@ -6,20 +6,20 @@
     "lint": "vue-cli-service lint"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^4.2.3",
-    "@vue/cli-plugin-eslint": "^4.2.3",
-    "@vue/cli-service": "^4.2.3",
-    "@vue/eslint-config-standard": "^4.0.0",
+    "@vue/cli-plugin-babel": "^4.4.6",
+    "@vue/cli-plugin-eslint": "^4.4.6",
+    "@vue/cli-service": "^4.4.6",
+    "@vue/eslint-config-standard": "^5.1.2",
     "@vuex-orm/core": "^0.36.3",
     "babel-eslint": "^10.1.0",
-    "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint": "^7.4.0",
+    "eslint-plugin-vue": "^6.2.2",
     "normalize.css": "^8.0.1",
-    "postcss-css-variables": "^0.14.0",
+    "postcss-css-variables": "^0.17.0",
     "postcss-import": "^12.0.1",
-    "postcss-nested": "^4.2.1",
+    "postcss-nested": "^4.2.3",
     "vue": "^2.6.11",
     "vue-template-compiler": "^2.6.11",
-    "vuex": "^3.1.3"
+    "vuex": "^3.5.1"
   }
 }