5.0.0

• Deprecated the implementation of Pattern for u8
  • The previous implementation can still be used by enabling the "deprecated-byte-patterns" feature, which will be removed in a future release.
  • #[deprecated] cannot be used for trait implementations (rust-lang/rust#39935).
• Added the "rust-version" field to Cargo.toml
• Improved the print_bytes::ToBytes implementations for RawOsStr and RawOsString
• Minor optimizations