Build(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] <[email protected]>

package.json

@@ -68,7 +68,7 @@
     "nouislider": "^15.7.1",
     "opening_hours": "^3.8.0",
     "ua-parser-js": "^1.0.37",
-    "vue": "^2.7.14",
+    "vue": "^2.7.15",
     "vue-click-outside": "^1.1.0",
     "vue-types": "^5.1.1",
     "vue2-leaflet": "^2.6.0",