Chore(deps): Bump vue from 2.7.14 to 2.7.15

Bumps [vue](https://github.com/vuejs/core) from 2.7.14 to 2.7.15.
- [Release notes](https://github.com/vuejs/core/releases)
- [Changelog](https://github.com/vuejs/core/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vuejs/core/commits)

---
updated-dependencies:
- dependency-name: vue
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "easymde": "^2.18.0",
     "markdown-it": "^13.0.2",
     "markdown-it-task-checkbox": "^1.0.6",
-    "vue": "^2.7.14",
+    "vue": "^2.7.15",
     "vue-fragment": "1.6.0",
     "vue-material-design-icons": "^5.2.0",
     "vue-observe-visibility": "^1.0.0",