* feat(alerting): Made authentication optional for the email alert provider
* docs: Added parameter to email alert provider docs
* feat(alerting): Updated email alert to set the LocalName attribute based on the From key
* Updated email provider to disable authentication when no credentials are provided
* Removed `disable-authentication` flag from email provider documentation
* Apply suggestions from code review
---------
Co-authored-by: TwiN <twin@linux.com>
de7256e671