v0.5.0-pre.2

What's Changed

• Upgrade p256 to v0.12 by @daxpedda in #90
• Replace json with serde_json by @daxpedda in #92
• Fix Clippy by @daxpedda in #96
• Depend on ProjectivePoint: ToEncodedPoint by @daxpedda in #95
• Update curve25519-dalek by @daxpedda in #94
• Use explicit crate features by @daxpedda in #100
• Bump curve25519-dalek to v4.0.0-rc.1 by @daxpedda in #102
• Publishing 0.5.0-pre.2 by @kevinlewi in #104

Full Changelog: v0.5.0-pre.1...v0.5.0-pre.2