Bump vue-server-renderer from 2.6.12 to 2.6.13

Bumps [vue-server-renderer](https://github.com/vuejs/vue) from 2.6.12 to 2.6.13.
- [Release notes](https://github.com/vuejs/vue/releases)
- [Commits](vuejs/vue@v2.6.12...v2.6.13)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -41,7 +41,7 @@
     "socket.io-client": "^4.1.2",
     "vue": "2.6.12",
     "vue-router": "^3.5.1",
-    "vue-server-renderer": "2.6.12",
+    "vue-server-renderer": "2.6.13",
     "vueify": "^9.4.1",
     "watchify": "^4.0.0"
   },