Maintenance release

Maintenance release

• Removed SyncMessenger from DSPDeviceSourceEngine. Part of #2159
• Fixed threading model for DSPDeviceSourceEngine. Part of #2159
• Removed SyncMessenger from DSPDeviceMIMOEngine. Part of #2159
• RTLSDR: make sure start and stop are effective once only. PArt of #2159
• Fixed threading model for DSPDeviceMIMOEngine plus other fixes. Part of #2159
• Removed SyncMessenger from DSPDeviceSinkEngine. Part of #2159
• SSBMod, AMMod, NFMMod: revised thread processing
• Fixed threading model for DSPDeviceSinkEngine plus other fixes. Part of #2159
• DeviceSet and DeviceUISet: use delete channel API instead of destroy method...
• BladeRF2Output: removed applySettings from stop method
• All device plugins: make sure start and stop are effective once only. Part of #2159
• Removed the destroy method from ChannelGUI interface
• DeviceGUI: removed destroy method. Part of #2159
• Fix SopaySDR library search when system cmake package present. PR #2245 from @DreamNik
• Append prefix to plugin name when running on Android. PR #2245 from @DreamNik
• Fix compilation with newer ffmpeg libavutil. PR #2245 from @DreamNik
• Fix compilation for Android with Qt6. PR #2245 from @DreamNik
• Bump Cmake minimal version to 3.17
• Use new find_package(CUDA Toolkit). PR #2250 from @GlassOnTin
• Update CMakeLists.txt to allow static libraries to be built, as well as shared... PR #2252 from @srcejon
• Allow plugins to be compiled as static libs, part 2. PR #2254 from @srcejon
• Use opencv4 with VS2022. PR #2257 from @srcejon
• Frequency Scanner: initialize pointer to FrequencyScanner. Fixes #2262
• Update channel list upon Morse Decoder and Demod Analyzer GUI creation. Fixes #2263

Binary artifacts

For more details on artifacts and their contents please read the quick start in the Wiki.
Note that Ubuntu .deb package is for 22.04. Please note that SSE 4.2 is required.