NIFI-12237 change label height and width from POSITION to SIZE difference

[mosermw]

NIFI-12237 change label height and width from POSITION difference to SIZE difference

Summary

NIFI-12237

Tracking

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

Issue Tracking

• Apache NiFi Jira issue created

Pull Request Tracking

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

Pull Request Formatting

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

Verification

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Build

• Build completed using mvn clean install -P contrib-check
  • JDK 21

Licensing

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

Documentation

• [n/a] Documentation formatting appears as expected in rendered files

[markap14]

Thanks a good catch. Thanks @mosermw! Will merge to main and support lines