WG21-P2286R8 Formatting Ranges
WG21-P2585R1 Improve Default Container Formatting
WG21-P2713R1 Escaping Improvements In std::format
LWG-3631 basic_format_arg(T&&) should use remove_cvref_t<T> throughout (affects formattable concept)
LWG-3750 Too many papers bump __cpp_lib_format
LWG-3839 range_formatter's set_separator, set_brackets, and underlying functions should be noexcept
LWG-3881 Incorrect formatting of container adaptors backed by std::string
LWG-3892 Incorrect formatting of nested ranges and tuples
LWG-3925 Concept formattable's definition is incorrect

Feature-test macro:

#define __cpp_lib_format_ranges 202207L