More unhandled errors

[helgoboss]

• Helgobox: Closing may result in OS error 232, something related to pipes when printing to stdout (fb266e10a0c440e79db4cd1b08db9375)
• ReaLearn: "Attempt to use a function that has not been loaded: SWELL_osx_is_dark_mode" on older REAPER versions (152180eee4584de8bd0720e0a93c5eb6)

I also got this panic locally when choosing loopback input in ReaLearn:

• ERROR reaper_high::crash_handler: index out of bounds: the len is 129 but the index is 129, backtrace