chore: bump element-plus from 2.7.8 to 2.8.7 in /src-vue

Bumps [element-plus](https://github.com/element-plus/element-plus) from 2.7.8 to 2.8.7.
- [Release notes](https://github.com/element-plus/element-plus/releases)
- [Changelog](https://github.com/element-plus/element-plus/blob/dev/CHANGELOG.en-US.md)
- [Commits](element-plus/element-plus@2.7.8...2.8.7)

---
updated-dependencies:
- dependency-name: element-plus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src-vue/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@element-plus/icons-vue": "^2.0.9",
-    "element-plus": "^2.7.8",
+    "element-plus": "^2.8.7",
     "marked": "^14.1.3",
     "tauri-plugin-store-api": "github:tauri-apps/tauri-plugin-store#v1",
     "vue": "^3.4.35",