Follow up for dcd7a97: Trim an empty line (#945)

Author: itingliu

Sources/FoundationInternationalization/Locale/Locale_ICU.swift

@@ -131,7 +131,7 @@ internal final class _LocaleICU: _LocaleProtocol, Sendable {
     let identifier: String
     let identifierCapturingPreferences: String
     let calendarIdentifier: Calendar.Identifier
-    
+
     let prefs: LocalePreferences?
 
     private let lock: LockedState<State>