To allow for the default-tls to change to a different backend by default, this adds a new `native-tls` optional feature. Any TLS feature that was only available using native-tls now requires the `native-tls` feature to be enabled.
To allow for the default-tls to change to a different backend by default, this adds a new `native-tls` optional feature. Any TLS feature that was only available using native-tls now requires the `native-tls` feature to be enabled.