v0.27.3

What's Changed

• badssl.com starts to close sockets now. by @TingDaoK in #808
• Regression Labeler Fix by @azkrishpy in #810
• Fix OpenBSD CI by @sfod in #812
• Unsetting USE_S2N disables s2n on macOS by @sfod in #811

Full Changelog: v0.27.2...v0.27.3