Bump sanitize-html from 2.7.3 to 2.8.0 (#1018)

Bumps [sanitize-html](https://github.com/apostrophecms/sanitize-html) from 2.7.3 to 2.8.0.
- [Release notes](https://github.com/apostrophecms/sanitize-html/releases)
- [Changelog](https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md)
- [Commits](https://github.com/apostrophecms/sanitize-html/compare/2.7.3...2.8.0)

---
updated-dependencies:
- dependency-name: sanitize-html
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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package.json

@@ -41,7 +41,7 @@
     "react-dom": "17.0.2",
     "react-google-recaptcha": "2.1.0",
     "react-modal": "3.16.1",
-    "sanitize-html": "2.7.3",
+    "sanitize-html": "2.8.0",
     "tippy.js": "6.3.7",
     "twemoji": "14.0.2"
   },