Fix audio thumbs blurry on track height change

src/timeline2/view/qml/ClipAudioThumbs.qml

@@ -16,6 +16,10 @@ Row {
         onTriggered: processReload()
     }
     
+    onHeightChanged: {
+        waveTimer.start()
+    }
+
     function reload(reset) {
         if (reset === 0) {
             waveformRepeater.model = 0
@@ -23,7 +27,7 @@ Row {
         waveTimer.start()
     }
     onMaxWidthChanged: {
-        waveTimer.start();
+        waveTimer.start()
     }
 
     function processReload() {