PR Summary

• Enhancement of People Icons Widget
  The previous feature update added to the changelog is related to improving 'People Icons' widget's activation.

• Updated Copyright Year
  The year in the copyright notice was updated to the current year in the PeopleIcons.php file.

• Bug Fixing for Versioning
  The @since version, which refers to when the feature was added or significantly updated, has been corrected to 1.17.2 in the PeopleIcons.php file.

• Addition of New Properties in PeopleIcons Class
  A new property named $separator was added to the 'PeopleIcons' class to provide the functionality of separating the icons. Another property, which is a protected array named $icons, was added for storing the icons.

• Improved method for Displaying Icons
  The run method in the 'PeopleIcons' class was updated to return a string of icons that are separated by the separator.

• New Method for Adding Icons
  A new method called addIcon was introduced in 'PeopleIcons' that lets users add new icons to the collection.

• Widget Reintroduction and Removal of Outdated File
  The 'PeopleIcons' widget was reintroduced in peopleCard.php file and an outdated view file named peopleIcons.php was removed.