4.2.0

• Improved the Debug implementations for RawOsStr and RawOsString
• Improved the uniquote::Quote implementations for RawOsStr and RawOsString
• Improved support for the target wasm32-unknown-emscripten
• Added crate memchr as an optional dependency for better performance
• Fixed an edge case that caused encoding functions to not return an error for some invalid strings
  • This fix is only relevant to debugging, since invalid strings should not be passed to this crate.
• Improved documentation