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

Bumps [@vector-im/compound-web](https://github.com/vector-im/compound-web) from 5.5.0 to 6.0.0.
- [Release notes](https://github.com/vector-im/compound-web/releases)
- [Commits](element-hq/compound-web@v5.5.0...v6.0.0)

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

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -27,7 +27,7 @@
     "@urql/exchange-refocus": "^1.1.0",
     "@urql/exchange-request-policy": "^1.2.0",
     "@vector-im/compound-design-tokens": "1.8.0",
-    "@vector-im/compound-web": "^5.5.0",
+    "@vector-im/compound-web": "^6.0.0",
     "@zxcvbn-ts/core": "^3.0.4",
     "@zxcvbn-ts/language-common": "^3.0.4",
     "classnames": "^2.5.1",