Bump org.commonmark:commonmark from 0.27.1 to 0.28.0 (#322)

Bumps [org.commonmark:commonmark](https://github.com/commonmark/commonmark-java) from 0.27.1 to 0.28.0.
- [Release notes](https://github.com/commonmark/commonmark-java/releases)
- [Changelog](https://github.com/commonmark/commonmark-java/blob/main/CHANGELOG.md)
- [Commits](commonmark/commonmark-java@commonmark-parent-0.27.1...commonmark-parent-0.28.0)

---
updated-dependencies:
- dependency-name: org.commonmark:commonmark
  dependency-version: 0.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.commonmark</groupId>
       <artifactId>commonmark</artifactId>
-      <version>0.27.1</version>
+      <version>0.28.0</version>
     </dependency>
 
     <!-- To use test utilities: -->