Bump sanitize-html from 2.11.0 to 2.12.1 in /client

Bumps [sanitize-html](https://github.com/apostrophecms/sanitize-html) from 2.11.0 to 2.12.1.
- [Changelog](https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md)
- [Commits](https://github.com/apostrophecms/sanitize-html/compare/2.11.0...2.12.1)

---
updated-dependencies:
- dependency-name: sanitize-html
  dependency-type: indirect
...

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

client/package-lock.json

@@ -9776,9 +9776,9 @@
       "dev": true
     },
     "node_modules/sanitize-html": {
-      "version": "2.11.0",
+      "version": "2.12.1",
-      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.11.0.tgz",
+      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.12.1.tgz",
-      "integrity": "sha512-BG68EDHRaGKqlsNjJ2xUB7gpInPA8gVx/mvjO743hZaeMCZ2DwzW7xvsqZ+KNU4QKwj86HJ3uu2liISf2qBBUA==",
+      "integrity": "sha512-Plh+JAn0UVDpBRP/xEjsk+xDCoOvMBwQUf/K+/cBAVuTbtX8bj2VB7S1sL1dssVpykqp0/KPSesHrqXtokVBpA==",
       "dev": true,
       "dependencies": {
         "deepmerge": "^4.2.2",