TLS 1.3 Only

[olback]

Depends on rust-native-tls/rust-native-tls/issues/140 which in turn depends on retep998/winapi-rs/pull/859.

[Neustradamus]

@olback: Have you progressed on it?

[Neustradamus]

Good news rust-native-tls has now the TLS 1.3 support!

Linked to:

• Add TLS1.3 support rust-native-tls/rust-native-tls#353
• Add a feature flag for forcing selection of openssl rust-native-tls/rust-native-tls#291
• TLS 1.3 version support rust-native-tls/rust-native-tls#278
• Enable TLS 1.3 rust-native-tls/rust-native-tls#235
• TLS 1.3 rust-native-tls/rust-native-tls#159
• Support TLS 1.3? rust-native-tls/rust-native-tls#140
• TLS 1.3 support retep998/winapi-rs#963
• Add symbols for TLS 1.3 retep998/winapi-rs#859
• TLS 1.3 Only #14
• ElementX doesn't support TLS 1.3 element-hq/element-x-ios#786
• Support TLS v1.3 on all platforms matrix-org/matrix-rust-sdk#6053
• TLS 1.3 support? deltachat/deltachat-ios#1693