Bump sanitize-html from 2.3.3 to 2.12.1 in /Composer/packages/client

Bumps [sanitize-html](https://github.com/apostrophecms/sanitize-html) from 2.3.3 to 2.12.1.
- [Changelog](https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md)
- [Commits](apostrophecms/sanitize-html@2.3.3...2.12.1)

---
updated-dependencies:
- dependency-name: sanitize-html
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Composer/packages/client/package.json

@@ -76,7 +76,7 @@
     "react-measure": "^2.3.0",
     "react-timeago": "^4.4.0",
     "recoil": "^0.0.13",
-    "sanitize-html": "2.3.3",
+    "sanitize-html": "2.12.1",
     "styled-components": "^4.1.3",
     "tslib": "2.4.0",
     "uuid": "^8.3.0",