[4.4.0] - 2025-11-06

Added

• getIndexDigit function for inspecting specific index digits of an H3 index. (#1024, #1042)
• isValidIndex function (#1056, #1079)
• constructCell function (#1063, #1074, #1078)
• New H3_INDEX_INVALID, E_BASE_CELL_DOMAIN, E_DIGIT_DOMAIN, E_DELETED_DIGIT error codes and H3_ERROR_END (#1063, #1064, #1065)

Changed

• Updated minimum version of macOS in CI. (#1069)