Allow artist tags that can't have mbid (composer, lyricist, etc.) to fallback on artists which have mbid (track artists, release artists)

src/libs/database/impl/Session.cpp

@@ -40,7 +40,7 @@
 
 namespace Database {
 
-#define LMS_DATABASE_VERSION	27
+#define LMS_DATABASE_VERSION	28
 
 using Version = std::size_t;
 
@@ -284,6 +284,12 @@ CREATE TABLE "user_backup" (
 			// Just increment the scan version of the settings to make the next scheduled scan rescan everything
 			ScanSettings::get(*this).modify()->incScanVersion();
 		}
+		else if (version == 27)
+		{
+			// Composer, mixer, etc. support, now fallback on MBID tagged entries as there is no mean to provide MBID by tags for these kinf od artists
+			// Just increment the scan version of the settings to make the next scheduled scan rescan everything
+			ScanSettings::get(*this).modify()->incScanVersion();
+		}
 		else
 		{
 			LMS_LOG(DB, ERROR) << "Database version " << version << " cannot be handled using migration";