Provide https support for LWP::UserAgent

Changes for 6.12 - 2024-01-22T17:51:31Z

• Enable MultiHomed for IO::Socket::SSL (GH#61) (ℕicolas ℝ.)
• Making it possible to use IPv6 in https call through https proxy environment (in case of using CONNECT method to create a tunnel) (GH#74) (Dmitriy Shamatrin)