Bump vue-template-compiler from 2.5.3 to 2.5.16 in /apps/files

Bumps [vue-template-compiler](https://github.com/vuejs/vue) from 2.5.3 to 2.5.16.
- [Release notes](https://github.com/vuejs/vue/releases)
- [Commits](vuejs/vue@v2.5.3...v2.5.16)

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

apps/files/package.json

@@ -39,7 +39,7 @@
     "vue-loader": "^11.3.4",
     "vue-router": "^2.3.1",
     "vue-style-loader": "^1.0.0",
-    "vue-template-compiler": "^2.2.4",
+    "vue-template-compiler": "^2.5.16",
     "webpack": "^2.6.1"
   }
 }