The edition of the duplicated field label is not persisted

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.2 CE GA3, 7.4.13 DXP GA1, Master
• Component/s: Data Engine
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-data-engine/liferay-portal/pull/554

Description
The edition of the duplicated* field label is not persisted.

*The same behaviour happens for fieldset label even without duplication.

Steps to Reproduce

1. Go to Content & Data > Web Content > Structures tab;
2. Add a new Structure;
3. Add a field and duplicate;
4. Edit the label of duplicated field and save;
5. Go back to created Structure.

Expected Result
The edition should be persisted in the field label.

Actual Result
The edition is not persisted in the field label.

Reproduced In
master: aea6bc95c9821958a32ea10fa16437a428bbb921