qmidiarp-0.7.1 release

qmidiarp-0.7.1 (2024-08-23)

Fixed Bugs:
o long-standing issue exposing on some c++ system implementations and
reported by several users on github: QMidiArp crashed when adding a
Seq module or calling the QMidiArp_Seq LV2 plugin.
o when building with cmake, some symbols of the lv2 .so were globally
visible.