I guess it's simpler to just have 1 entry in the list (other than the last used duplicate).
This helps ensure that the list is as short as it can be.
(cherry picked from commit a8eebd824a50d4676cc31aec51ede94009b82851)
# Conflicts:
# app/src/main/java/eu/kanade/domain/source/interactor/GetEnabledSources.kt
# app/src/main/java/eu/kanade/domain/source/model/Source.kt
# app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt
eb6d63956d