Here is announcement Microsoft Teams - Microsoft 365 Developer Blog
Retirement of Office 365 connectors within Microsoft Teams
July 3, 2024
Connor Rodewald, Trent Hazy
Starting August 15, 2024 we will be retiring the Office 365 connectors feature from Microsoft Teams and recommend Power Automate workflows as the solution to relay information into and out of Teams in a scalable, flexible, and secure way.
Harald Schwarz [DevOps Advocate] Selected answer as best 22nd July 2024
Hi,
The DataMiner Teams bot/app does not make use of Office 365 connectors, so there will be no impact or change.
Wkr, Jordy
Harald Schwarz [DevOps Advocate] Selected answer as best 22nd July 2024