fix: bump react-syntax-highlighter from 12.2.1 to 13.0.0 (#606)

Bumps [react-syntax-highlighter](https://github.com/conorhastings/react-syntax-highlighter) from 12.2.1 to 13.0.0.
- [Release notes](https://github.com/conorhastings/react-syntax-highlighter/releases)
- [Changelog](https://github.com/conorhastings/react-syntax-highlighter/blob/master/CHANGELOG.MD)
- [Commits](react-syntax-highlighter/react-syntax-highlighter@v12.2.1...13.0.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Golo Roden <golo.roden@thenativeweb.io>

package.json

@@ -55,7 +55,7 @@
     "pretty-format": "26.1.0",
     "react-highlight-words": "0.16.0",
     "react-jss": "10.3.0",
-    "react-syntax-highlighter": "12.2.1",
+    "react-syntax-highlighter": "13.0.0",
     "react-transition-group": "4.4.1",
     "svgo": "1.3.2",
     "untildify": "4.0.0",