v1.2.0

What's Changed

• Return public net/textproto error types by @dcormier in #316
• fix: don't encode header value with the RawContent parser option by @jerjako in #318
• chore: fixed timezone for tests by @milankonir in #319
• feat: remove tspecials from type/subtype by @milankonir in #317

Full Changelog: v1.1.0...v1.2.0