We are using Microsoft Teams for communication in our company.
Is there a way to receive Google Stackdriver Notifications there?
Google Stackdriver has different Notification option, you can get notified by:
Email or Cloud Mobile App or PagerDuty or with SMS notifications and more...
For More options, See this public documentation
One of the option that maybe useful in your case is to create a Webhooks connector, then there is stackdriver notification option for Webhooks, see the link