Github Action Set up Slack notifications

[7R41N33]

We need to set up Slack notifications for uffizzi_cli, uffizzi_controller, uffizzi_app. https://github.com/ravsamhq/notify-slack-action

Notifications conditions

1. workflows for main are success
2. workflows for main, develop, qa are failed

[moklidia]

In order to test add raise to any test file and push to qa. It should send a notification to the Slack channel.

[NealArw]

TESTED - OK