Enable users to subscribe to important Kyma notifications

[varbanv]

Description

Provide a mechanism for end users to subscribe for important notifications related to their clusters.
It should be a list of emails that the SRE team can fetch and integrate with the notification system.

Reasons

Users should be informed about important events related to their clusters. That includes upgrades and disruptions, but also changes in underlying services and infrastructure.

Attachments

• Ensure that 24x7 contact exist for each Kyma runtime

[github-actions]

This issue has been automatically marked as stale due to the lack of recent activity. It will soon be closed if no further activity occurs.
Thank you for your contributions.

[github-actions]

This issue has been automatically marked as stale due to the lack of recent activity. It will soon be closed if no further activity occurs.
Thank you for your contributions.

[github-actions]

This issue has been automatically marked as stale due to the lack of recent activity. It will soon be closed if no further activity occurs.
Thank you for your contributions.

[github-actions]

This issue has been automatically closed due to the lack of recent activity.
/lifecycle rotten