Fix security issues in yarn dependencies of vuejs sample

Signed-off-by: Guillaume Lours <guillaume.lours@docker.com>

vuejs/vuejs/package.json

@@ -12,12 +12,12 @@
     "vue": "^2.6.11"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^4.2.0",
+    "@vue/cli-plugin-babel": "^4.2.3",
-    "@vue/cli-plugin-eslint": "^4.2.0",
+    "@vue/cli-plugin-eslint": "^4.2.3",
-    "@vue/cli-service": "^4.2.0",
+    "@vue/cli-service": "^4.2.3",
-    "babel-eslint": "^10.0.3",
+    "babel-eslint": "^10.1.0",
-    "eslint": "^6.7.2",
+    "eslint": "^6.8.0",
-    "eslint-plugin-vue": "^6.1.2",
+    "eslint-plugin-vue": "^6.2.2",
     "vue-template-compiler": "^2.6.11"
   },
   "eslintConfig": {