upgrade to newer javahg version

[eheimbuch]

Proposed changes

The command in javahg.py is used there from registrar and no longer from cmdUtil.
https://bitbucket.org/aragost/javahg/src/edf07669edd1576d2bc4b5a9647f9cec6a815322/src/main/resources/javahg.py#lines-51

The support for various newer Mercurial versions was added in this release.

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• CHANGELOG.md updated
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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
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0.0% Duplication