forked from midou/invidious
`update_ticker_count` used to use STORAGE_KEY_STREAM to get the number of notifications which is a boolean value, now it uses STORAGE_KEY_NOTIF_COUNT which is an integer
`update_ticker_count` used to use STORAGE_KEY_STREAM to get the number of notifications which is a boolean value, now it uses STORAGE_KEY_NOTIF_COUNT which is an integer