Component-based logging for the CP

[johnharris85]

Description

We should implement the ability to set different log levels per component, dynamically. This would bring Kuma more inline with how Envoy does logging and enable the triage of more complex issues with targeted log levels.

[michaelbeaumont]

@johnharris85 does this annotation qualify? Probably missing docs tbh..

[johnharris85]

Sorry I didn't add much context. I mean for different internal components of Kuma. For example kds, k8s, plugins, policies, etc... Equivalent to Envoy's logging level per component, like dns, tls, hcm, etc..

[github-actions]

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