Bump commonmarker from 0.23.9 to 0.23.10

Bumps [commonmarker](https://github.com/gjtorikian/commonmarker) from 0.23.9 to 0.23.10.
- [Release notes](https://github.com/gjtorikian/commonmarker/releases)
- [Changelog](https://github.com/gjtorikian/commonmarker/blob/v0.23.10/CHANGELOG.md)
- [Commits](gjtorikian/commonmarker@v0.23.9...v0.23.10)

---
updated-dependencies:
- dependency-name: commonmarker
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    commonmarker (0.23.9)
+    commonmarker (0.23.10)
     compass (1.0.3)
       chunky_png (~> 1.2)
       compass-core (~> 1.0.2)