Bump version to 3.15.0.0 in project file

Updated Version, AssemblyVersion, and FileVersion fields in ATA-GUI.csproj to 3.15.0.0 for new release.

Author: msartore

ATA-GUI/ATA-GUI.csproj

@@ -10,9 +10,9 @@
 		<Copyright>© 2021-2026 Massimiliano Sartore</Copyright>
 
 		<!-- Versioning -->
-		<Version>3.14.3.0</Version>
-		<AssemblyVersion>3.14.3.0</AssemblyVersion>
-		<FileVersion>3.14.3.0</FileVersion>
+		<Version>3.15.0.0</Version>
+		<AssemblyVersion>3.15.0.0</AssemblyVersion>
+		<FileVersion>3.15.0.0</FileVersion>
 
 		<!-- Publish settings -->
 		<PublishUrl>publish\</PublishUrl>