Upgrade vuetify to 2.2.20

package.json

@@ -23,7 +23,7 @@
     "vue-class-component": "^7.2.3",
     "vue-property-decorator": "^8.4.1",
     "vue-router": "^3.1.6",
-    "vuetify": "2.2.3",
+    "vuetify": "^2.2.20",
     "vuex": "^3.1.3"
   },
   "devDependencies": {

src/App.vue

@@ -5,7 +5,7 @@
       :clipped="$vuetify.breakpoint.lgAndUp"
       v-model="drawer"
       v-class:phone-layout="phoneLayout"
-      width="300px"
+      width="300"
     >
       <drawer v-model="drawerOptions" />
       <template v-if="phoneLayout">

yarn.lock

@@ -10563,10 +10563,10 @@ vuetify-loader@^1.4.3:
   dependencies:
     loader-utils "^1.2.0"
 
-vuetify@2.2.3:
-  version "2.2.3"
-  resolved "https://registry.npm.taobao.org/vuetify/download/vuetify-2.2.3.tgz#8e39b0298c3dbe943c18df3b5b658cca7305e7c9"
-  integrity sha1-jjmwKYw9vpQ8GN87W2WMynMF58k=
+vuetify@^2.2.20:
+  version "2.2.20"
+  resolved "https://registry.npm.taobao.org/vuetify/download/vuetify-2.2.20.tgz#8cb042f7274f39130f8d40d85d23d62d1c33cae4"
+  integrity sha1-jLBC9ydPORMPjUDYXSPWLRwzyuQ=
 
 vuex@^3.1.3:
   version "3.1.3"