lower severity for sensor update requests

[arielkr256]

Background

Carbon Black sensor update requests are flagged events and were generating High severity alerts in a customer environment.

Changes

• Added dynamic severity function to make sensor updates Info severity

Testing

• new unit test
• make test

[github-actions[bot]]

:scream: looks like some things could be wrong with the packs

[INFO][root]: ignoring file dependabot.yml