* fix: add XSS checks to validation for abbr attributes by Ali-D-Akbar in https://github.com/openedx/i18n-tools/pull/139
* feat: restore PO-Revision-Date but with fixed value by shadinaif in https://github.com/openedx/i18n-tools/pull/140
**Full Changelog**: https://github.com/openedx/i18n-tools/compare/v1.2.0...v1.3.0