NIFI-10636 Update Jython-standalone to 2.7.3

[UcanInfosec]

Summary

NIFI-10636

Tracking

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Issue Tracking

• [X] Apache NiFi Jira issue created

Pull Request Tracking

• [X] Pull Request title starts with Apache NiFi Jira issue number, such as NIFI-00000
• [X] Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-00000

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Build

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  • [X] JDK 8
  • [X] JDK 11
  • [X] JDK 17

Licensing

• [ ] New dependencies are compatible with the Apache License 2.0 according to the License Policy
• [ ] New dependencies are documented in applicable LICENSE and NOTICE files

Documentation

• [ ] Documentation formatting appears as expected in rendered files

[exceptionfactory]

This upgrade involves some testing, as previous patch versions of Jython included some dependency differences. Tagging @mattyb149 for review.

[mattyb149]

Reviewing...

[mattyb149]

+1 LGTM, verified os.getpid() works and that Xerces is still included. Thanks for the upgrade! Merging to main