Interesting your question, for me this serving as a warning because I was not aware of this change.
After a quick search I found some news this week, which basically says that Google is with a new policy of at least 3 days* review, and that this is only being reported because a game developer published on your blog the problem.
*Google updated the text on uses help page and now (13/09/2019) the text speaks in 7 days
Now on the page of Help from the Play Console, has the following observing
on 13/09/2019
Observing: in some developer accounts, the detailed review of apps will take a little longer, to better protect users. This may increase the review period to up to seven days (or more in exceptional cases). You will receive a notification on Dashboard of the app with the estimated duration of that process.
on 23/08/2019
Observing: In some developer accounts, a detailed review of apps will take a little longer to better protect users. You will receive a notification on Dashboard of the app with the estimated duration of that process. It is recommended to adjust the plan to include a minimum waiting period of three days between sending and publishing the app.
on 21/08/2019
Note: For Certain Developer Accounts, we’ll take more time to thoroughly review your app(s) to help Better Protect users. You’ll receive a notification on your app’s Dashboard about how long this should take. We recommend that you Adjust your Planning to include a buffer period of at least three days between submitting your app and going live.
Now looking at their image you can see that the length of time they speak:
Você receberá uma notificação no Painel do app com
a duração estimada desse processo.
At the moment it’s still it will take a little longer.
Link to some news in English [1][2]
I also have this doubt...
– Jorge Titoneli
Finally, as I created a new account, I did not return to the topic. But in the new account the process occurred normally. I didn’t solve the mystery, but it should be some configuration in the old account.
– Guilherme Dambros