feat(props): arrowsDisableInstantSelection prop

the arrowsDisableInstantSelection prop has true by default

BREAKING CHANGE: previously there was the false vlue, which led to the immediate selection of a menu
item. I decided that this was not the best practice.

re #9

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-cool-select",
-  "version": "3.0.0",
+  "version": "2.11.1",
   "scripts": {
     "commit": "git-cz",
     "serve": "cd ./gh-pages-src && yarn serve",

src/props.js

@@ -35,9 +35,6 @@ export default {
     default: 'https://i.imgur.com/fLYd7PN.gif',
     note: 'sets custom loading spinner/indicator. https://loading.io/'
   },
-  // invalid: {
-  //   type: Boolean,
-  // },
   errorMessage: {
     type: String,
     default: null
@@ -98,7 +95,7 @@ export default {
   },
   arrowsDisableInstantSelection: {
     type: Boolean,
-    default: false,
+    default: true,
     note: 'disable auto select when up or down with key arrow.'
   },
   menuItemsMaxHeight: {