(fix) O3-2538: Editing a default translation value should update the translation files

[vasharma05]

Requirements

• This PR has a title that briefly describes the work done, including the ticket number if there is a ticket.
• My work conforms to the OpenMRS 3.0 Styleguide.
• I checked for feature overlap with existing widgets.

Summary

This PR updates the translation files if the default value of the translation key is changed.

Referenced issue: i18next/i18next-parser#267
Referenced PR: i18next/i18next-parser#451

Screenshots

None.

Issue

issues.openmrs.org/browse/O3-2538

Other

None.

[denniskigen]

Hey, @vasharma05. Was the resolution here that we should close this? Feel free to reopen if not.