Update dependency org.commonmark:commonmark to v0.28.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.commonmark:commonmark	0.27.1 → 0.28.0

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Release Notes

commonmark/commonmark-java (org.commonmark:commonmark)

v0.28.0

Added

• New extension for alerts (aka callouts/admonitions)
  • Syntax:

    > [!NOTE]
    > The text of the note.
    

  • As types you can use NOTE, TIP, IMPORTANT, WARNING, CAUTION; or configure the
    extension to add additional ones.
  • Use class AlertsExtension in artifact commonmark-ext-gfm-alerts (#​420)
• New option maxOpenBlockParsers for Parser.Builder to set an overall limit
  for the depth of block parsing. If set, any nesting beyond the limit will be
  parsed as paragraph text instead. The default remains unlimited.

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