build(deps): bump vue from 2.6.14 to 2.7.8

Bumps [vue](https://github.com/vuejs/core) from 2.6.14 to 2.7.8.
- [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-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -54,7 +54,7 @@
 		"fontsource-roboto": "^4.0.0",
 		"nextcloud-server": "^0.15.10",
 		"path-parse": "^1.0.7",
-		"vue": "^2.6.14",
+		"vue": "^2.7.8",
 		"vue-async-computed": "^3.9.0",
 		"vue-material-design-icons": "^5.1.2",
 		"webdav": "^4.10.0"