[CollapsingToolbarLayout] Fixed multiline RTL collapsed title text position

PiperOrigin-RevId: 382073266

Author: dsn5ft

lib/java/com/google/android/material/internal/CollapsingTextHelper.java

@@ -767,8 +767,8 @@ public void draw(@NonNull Canvas canvas) {
     final int saveCount = canvas.save();
     // Compute where to draw textLayout for this frame
     if (textToDraw != null && drawTitle) {
-      final float currentExpandedX =
-          currentDrawX + textLayout.getLineLeft(0) - expandedFirstLineDrawX * 2;
+      float firstLineX = maxLines > 1 ? textLayout.getLineStart(0) : textLayout.getLineLeft(0);
+      final float currentExpandedX = currentDrawX + firstLineX - expandedFirstLineDrawX * 2;
 
       textPaint.setTextSize(currentTextSize);
       float x = currentDrawX;