Bump svelte-highlight from 7.4.6 to 7.4.7

Bumps [svelte-highlight](https://github.com/metonym/svelte-highlight) from 7.4.6 to 7.4.7.
- [Release notes](https://github.com/metonym/svelte-highlight/releases)
- [Changelog](https://github.com/metonym/svelte-highlight/blob/master/CHANGELOG.md)
- [Commits](https://github.com/metonym/svelte-highlight/compare/v7.4.6...v7.4.7)

---
updated-dependencies:
- dependency-name: svelte-highlight
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -42,7 +42,7 @@
     "svelte": "^3.59.2",
     "svelte-check": "^3.6.2",
     "svelte-fa": "^3.0.3",
-    "svelte-highlight": "^7.4.6",
+    "svelte-highlight": "^7.4.7",
     "svelte-local-storage-store": "^0.6.4",
     "svelte-markdown": "^0.2.3",
     "svelte-modals": "^1.2.1",