• Support rename rule for union body members (#751).
• constant: Add support for associated constant expressions (#752).
• Fix regression in CamelCase rename rule (should be lowerCamelCase) (#750).
• enumeration: simplify standard types in variants (#749).
• Avoid generating and writing bindings when called recursively (#747).
• Cython: Omit per-variant tags in unions generated for Rust enums (#748).
• Update various dependencies.