fix(deps): update dependency @babel/runtime to v7.15.4 (#115)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "react-dom": ">=16.8.0"
   },
   "dependencies": {
-    "@babel/runtime": "7.15.3",
+    "@babel/runtime": "7.15.4",
     "@mapbox/rehype-prism": "0.7.0",
     "rehype-autolink-headings": "6.1.0",
     "rehype-raw": "6.1.0",