Additions

• Subcommands can now be grouped into sections, to enable a better help display for commands with many subcommands. (#644)
• Improved unofficial support for Android and riscv64 platforms. (#649, #651)

Fixes

• Command-line completion scripts correctly complete for arguments that are included via option group. (#648)
• Several warnings when compiling with strict concurrency enabled, or in Swift 6 language mode, are now silenced. (#650)

The 1.5.0 release includes contributions from @CraigSiemens, @DougGregor, @finagolfin, @futurejones, and @natecook1000. Thank you!