fix: usr: Use TLS for notifies if configured to do so.
Notifies configured to use TLS will now be sent over TLS, instead of plaintext UDP or TCP. Also, failing to load the TLS configuration for notify now also results in an error.
Closes #4821
Notifies configured to use TLS will now be sent over TLS, instead of plaintext UDP or TCP. Also, failing to load the TLS configuration for notify now also results in an error.
Closes #4821