build(deps): bump @vector-im/compound-web in /frontend

Bumps [@vector-im/compound-web](https://github.com/vector-im/compound-web) from 8.0.0 to 8.1.0.
- [Release notes](https://github.com/vector-im/compound-web/releases)
- [Commits](element-hq/compound-web@v8.0.0...v8.1.0)

---
updated-dependencies:
- dependency-name: "@vector-im/compound-web"
  dependency-version: 8.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -25,7 +25,7 @@
     "@tanstack/react-query": "^5.80.7",
     "@tanstack/react-router": "^1.121.2",
     "@vector-im/compound-design-tokens": "4.0.4",
-    "@vector-im/compound-web": "^8.0.0",
+    "@vector-im/compound-web": "^8.1.0",
     "@zxcvbn-ts/core": "^3.0.4",
     "@zxcvbn-ts/language-common": "^3.0.4",
     "classnames": "^2.5.1",