[xmlunit/xmlunit] bc24a3: mention the updated dependency

[Stefan B. <no...@gi...>]

  Branch: refs/heads/main
  Home:   https://github.com/xmlunit/xmlunit
  Commit: bc24a36f4ad94549e981689409588e285b358e3c
      https://github.com/xmlunit/xmlunit/commit/bc24a36f4ad94549e981689409588e285b358e3c
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2020-07-29 (Wed, 29 Jul 2020)

  Changed paths:
    M RELEASE_NOTES.md

  Log Message:
  -----------
  mention the updated dependency