v1.2.1

• Update styling of selected tab title to look better on MacOS
• Update parsing / setting of header to allow only for strict matching to the header
• Update serial port descriptors for wider range of support with different serial converter chips
• Move Refresh Serial Ports action out of Ports submenu so that it can be called explicitly on platforms without hotplug detection (such as MacOS) if the plotter is started when no devices are plugged in.

Full Changelog: v1.2.0...v1.2.1