Comprehensive Metrics for CA Rotations

[oshati]

What would you like Teleport to do?
Request to provide specific metrics related to Certificate Authority rotations. These metrics should be integrated into the existing monitoring and metrics framework, making it possible to track and monitor the status and progress of CA rotations automatically

What problem does this solve?
Enhance visibility and transparency of the CA rotation process and provides real-time monitoring, allowing for quicker response to issues during the proces

If a workaround exists, please include it.
The current way to do this involves manually checking the status of CA rotations using tctl status commands during the rotation process.

[zmb3]

Enhance visibility and transparency of the CA rotation process and provides real-time monitoring, allowing for quicker response to issues during the proces

We'll solve for this in a slightly different way: #49171