Bump vue from 2.5.17 to 2.5.18 in /apps/oauth2

Bumps [vue](https://github.com/vuejs/vue) from 2.5.17 to 2.5.18.
- [Release notes](https://github.com/vuejs/vue/releases)
- [Commits](https://github.com/vuejs/vue/compare/v2.5.17...v2.5.18)

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

apps/oauth2/package-lock.json

@@ -4253,9 +4253,9 @@
       }
     },
     "vue": {
-      "version": "2.5.17",
-      "resolved": "https://registry.npmjs.org/vue/-/vue-2.5.17.tgz",
-      "integrity": "sha512-mFbcWoDIJi0w0Za4emyLiW72Jae0yjANHbCVquMKijcavBGypqlF7zHRgMa5k4sesdv7hv2rB4JPdZfR+TPfhQ=="
+      "version": "2.5.18",
+      "resolved": "https://registry.npmjs.org/vue/-/vue-2.5.18.tgz",
+      "integrity": "sha512-j4oT4jQdhBf3dUxzu1ogjkhzMU44AtwqtLz7oq/u7340/lmUUogTG6/D6P4/J2cCosoM21MqMIUsQchPKS4elg=="
     },
     "vue-hot-reload-api": {
       "version": "2.3.1",

apps/oauth2/package.json

@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "nextcloud-axios": "^0.1.3",
-    "vue": "^2.5.17"
+    "vue": "^2.5.18"
   },
   "devDependencies": {
     "css-loader": "^1.0.1",