Enhancements and fixes

Enhancements and fixes

• Update to latest airspy drivers to fix #1372. PR #1468 from @srcejon
• Update of threading model on some Rx channels. Part of #1346
• Radioastronomy Sat tracker: disable table sorting when adding a new row. Fixes #1472. PR #1473 from @srcejon
• Center frequency dials up to 9 digits and transverter delta frequency dial up to 12 digits. Fixes #1476
• Have full frequency dials digit range only if transverter is engaged. PR #1479, 1481 from @srcejon
• DATV plugin: added dial to flip through DATV standard symbol rates
• Spectrum frequency ticks upper digits truncation. Fixes #1477
• Have M17 and FreeDV plugins built in the Ubuntu package. Fixes #1480

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.