Bump @hypothesis/frontend-shared from 8.3.0 to 8.4.3

Bumps [@hypothesis/frontend-shared](https://github.com/hypothesis/frontend-shared) from 8.3.0 to 8.4.3.
- [Release notes](https://github.com/hypothesis/frontend-shared/releases)
- [Changelog](https://github.com/hypothesis/frontend-shared/blob/main/docs/releases.md)
- [Commits](https://github.com/hypothesis/frontend-shared/compare/v8.3.0...v8.4.3)

---
updated-dependencies:
- dependency-name: "@hypothesis/frontend-shared"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -3034,14 +3034,14 @@ __metadata:
   linkType: hard
 
 "@hypothesis/frontend-shared@npm:^8.2.0":
-  version: 8.3.0
-  resolution: "@hypothesis/frontend-shared@npm:8.3.0"
+  version: 8.4.3
+  resolution: "@hypothesis/frontend-shared@npm:8.4.3"
   dependencies:
     highlight.js: ^11.6.0
     wouter-preact: ^3.0.0
   peerDependencies:
     preact: ^10.4.0
-  checksum: e08dfe4c290f8c8aa3f18a64ca1dfca52180e1fe82fe4c3c45ea08a293fb59acdcc37d48d07ade6dd6179d694ea3fcc708b2a04fa2a8e0b92809ca291df56345
+  checksum: 78a7951f8acd9cb8aa67f4b34b175db558d47933d1db93b4bd63e857ef17fa966a55d29ed1668008212150d63d192f84f8a1213c50b5c6a881fee97c71c00bb6
   languageName: node
   linkType: hard