Update fragment library version to 1.5.4 (#3654)
Update fragment library version to 1.5.4 (#3654)

Co-authored-by: Dmitry Brant <8475e3dec5ba18bb5016c01b67ac232315694532@wikimedia.org>
wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia