update vue version

package.json

@@ -15,7 +15,7 @@
     "iview": "^3.2.2",
     "js-cookie": "^2.2.0",
     "register-service-worker": "^1.5.2",
-    "vue": "^2.6.6",
+    "vue": "^2.6.7",
     "vue-router": "^3.0.2",
     "vuex": "^3.1.0"
   },

yarn.lock

@@ -9835,10 +9835,10 @@ vue-template-es2015-compiler@^1.6.0, vue-template-es2015-compiler@^1.8.2:
   resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.8.2.tgz#dd73e80ba58bb65dd7a8aa2aeef6089cf6116f2a"
   integrity sha512-cliV19VHLJqFUYbz/XeWXe5CO6guzwd0yrrqqp0bmjlMP3ZZULY7fu8RTC4+3lmHwo6ESVDHFDsvjB15hcR5IA==
 
-vue@^2.6.6:
-  version "2.6.6"
-  resolved "https://registry.yarnpkg.com/vue/-/vue-2.6.6.tgz#dde41e483c11c46a7bf523909f4f2f816ab60d25"
-  integrity sha512-Y2DdOZD8sxApS+iUlwv1v8U1qN41kq6Kw45lM6nVZKhygeWA49q7VCCXkjXqeDBXgurrKWkYQ9cJeEJwAq0b9Q==
+vue@^2.6.7:
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/vue/-/vue-2.6.7.tgz#254f188e7621d2d19ee28d0c0442c6d21b53ae2d"
+  integrity sha512-g7ADfQ82QU+j6F/bVDioVQf2ccIMYLuR4E8ev+RsDBlmwRkhGO3HhgF4PF9vpwjdPpxyb1zzLur2nQ2oIMAMEg==
 
 vuex@^3.1.0:
   version "3.1.0"