SDRSharp-Listen-Info-Plugin 3.0

Minor release, Version 3.0 for .NET 7 (for SDR# Studio version > 1902)

Fixes:
Fixed an issue of version 2.9: With the plugin in "Auto-Hiding" mode, hovering the mouse on plugin's tab, caused part of the buttons to drop towards the bottom of the screen.
Many thanks to:

• @ormetkruper
• G Davidson

for reporting the issue promptly!