web: bump knip from 5.30.2 to 5.30.4 in /web (#11473)

Bumps [knip](https://github.com/webpro-nl/knip/tree/HEAD/packages/knip) from 5.30.2 to 5.30.4.
- [Release notes](https://github.com/webpro-nl/knip/releases)
- [Changelog](https://github.com/webpro-nl/knip/blob/main/packages/knip/.release-it.json)
- [Commits](https://github.com/webpro-nl/knip/commits/5.30.4/packages/knip)

---
updated-dependencies:
- dependency-name: knip
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web/package.json

@@ -91,7 +91,7 @@
         "github-slugger": "^2.0.0",
         "glob": "^11.0.0",
         "globals": "^15.9.0",
-        "knip": "^5.30.1",
+        "knip": "^5.30.4",
         "lit-analyzer": "^2.0.3",
         "npm-run-all": "^4.1.5",
         "prettier": "^3.3.3",