NIFI-8134 allow unescapeJson Record Path function to recursively convert Maps to Records

[ChrisSamo632]

Summary

NIFI-8134 allow unescapeJson Record Path function to recursively convert Maps to Records

Tracking

Please complete the following tracking steps prior to pull request creation.

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

Pull Request Formatting

• [x] Pull Request based on current revision of the main branch
• [x] Pull Request refers to a feature branch with one commit containing changes

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Build

• [x] Build completed using mvn clean install -P contrib-check
  • [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

• [x] Documentation formatting appears as expected in rendered files

[ChrisSamo632]

@markap14 grateful if you've time to re-review this change at some point

[ChrisSamo632]

Have rebased from latest main to address merge conflicts, this PR should be ready for re-review @markap14 / @exceptionfactory

[markap14]

Thanks @ChrisSamo632 will take a look this week

[ChrisSamo632]

@markap14 thanks for the review, I've addressed your comments (and reverted the IDE auto-formatting issues!)

[ChrisSamo632]

Rebased against latest main to refactor changes into new nifi-extension-bundles module

[joewitt]

Thanks for rebasing @ChrisSamo632 !

[markap14]

Thanks for the update @ChrisSamo632 all looks good to me at this point. Sorry this has taken so long, and thanks for sticking with it! +1 will merge to main