chore(deps-web): bump isomorphic-dompurify from 3.15.0 to 3.16.0 in /web

Bumps [isomorphic-dompurify](https://github.com/kkomelin/isomorphic-dompurify) from 3.15.0 to 3.16.0.
- [Release notes](https://github.com/kkomelin/isomorphic-dompurify/releases)
- [Commits](kkomelin/isomorphic-dompurify@3.15.0...3.16.0)

---
updated-dependencies:
- dependency-name: isomorphic-dompurify
  dependency-version: 3.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

web/package-lock.json

@@ -14,7 +14,7 @@
     "@tailwindcss/postcss": "^4.3.0",
     "@tailwindcss/typography": "^0.5.15",
     "astro": "^6.4.2",
-    "isomorphic-dompurify": "^3.15.0",
+    "isomorphic-dompurify": "^3.16.0",
     "marked": "^18.0.4",
     "postcss": "^8.5.15",
     "react": "^19.2.7",