Hide last updated datetime from widget when in empty state (#3416)

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Author: bgoncal

Sources/Extensions/Widgets/Common/WidgetBasicContainerView.swift

@@ -30,7 +30,7 @@ struct WidgetBasicContainerView: View {
             } else {
                 content(for: contents)
             }
-            if showLastUpdate {
+            if showLastUpdate, !contents.isEmpty {
                 Group {
                     Text("\(L10n.Widgets.Custom.ShowUpdateTime.title) ") + Text(Date.now, style: .time)
                 }