cmd: Add option to disable access log for health endpoints

[hypnoglow]

Related issue

#1278

Proposed changes

This commit adds an option to disable access log for health endpoints.
This is especially helpful in environments like Kubernetes, where
special preprocessing filters would be required otherwise.

Checklist

• I have read the contributing guidelines
• I have read the security policy
• I confirm that this pull request does not address a security vulnerability.
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation within the code base (if appropriate)
• I have documented my changes in the developer guide (if appropriate)

[CLAassistant]

All committers have signed the CLA.

[aeneasr]

Thank you!