chore(deps): bump @vueuse/core from 14.4.0 to 15.0.0 in /frontend

Bumps [@vueuse/core](https://github.com/vueuse/vueuse/tree/HEAD/packages/core) from 14.4.0 to 15.0.0.
- [Release notes](https://github.com/vueuse/vueuse/releases)
- [Commits](https://github.com/vueuse/vueuse/commits/v15.0.0/packages/core)

---
updated-dependencies:
- dependency-name: "@vueuse/core"
  dependency-version: 15.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

frontend/package.json

@@ -29,7 +29,7 @@
         "@novnc/novnc": "^1.7.0",
         "@vue-office/docx": "^1.6.2",
         "@vue-office/excel": "^1.7.8",
-        "@vueuse/core": "^14.4.0",
+        "@vueuse/core": "^15.0.0",
         "@xterm/addon-fit": "^0.10.0",
         "@xterm/xterm": "^5.5.0",
         "anser": "^2.3.5",