⬆️ Bump reveal.js from 3.8.0 to 4.3.0

Bumps [reveal.js](https://github.com/hakimel/reveal.js) from 3.8.0 to 4.3.0.
- [Release notes](https://github.com/hakimel/reveal.js/releases)
- [Commits](hakimel/reveal.js@3.8.0...4.3.0)

---
updated-dependencies:
- dependency-name: reveal.js
  dependency-type: direct:production
...

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

package.json

@@ -31,7 +31,7 @@
     "lodash.assign": "^4.2.0",
     "lodash.clonedeep": "^4.5.0",
     "register-service-worker": "^1.0.0",
-    "reveal.js": "^3.8.0",
+    "reveal.js": "^4.3.0",
     "vditor": "3.4.6",
     "vue": "^2.5.17",
     "vue-meta": "^2.2.2",

yarn.lock

@@ -8598,9 +8598,9 @@ reusify@^1.0.0:
   version "1.0.4"
   resolved "https://r.cnpmjs.org/reusify/download/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
 
-reveal.js@^3.8.0:
-  version "3.8.0"
-  resolved "https://r.cnpmjs.org/reveal.js/download/reveal.js-3.8.0.tgz#9a2818e366d46237f0e64c00f50a05f2340cd50f"
+reveal.js@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/reveal.js/-/reveal.js-4.3.0.tgz#6fe91cc84de2e286f039545cb596dbc4d0d52294"
 
 rgb-regex@^1.0.1:
   version "1.0.1"