remove obsolete method

src/ui/rangeslider.py

@@ -47,18 +47,6 @@ class RangeSlider(QWidget):
         self.selected_handle = None
         self.selection_drag_range = (self.min_value, self.max_value)
 
-    def set_max_value(self, max_value: int, update_style=UpdateStyle.KEEP_ABSOLUTE_MIN_MAX):
-        old_max_value = self.max_value
-        self.max_value = max_value
-
-        if update_style == UpdateStyle.KEEP_ABSOLUTE_MIN_MAX:
-            if self.upper_value.value == old_max_value:
-                self.upper_value.value = self.max_value
-
-        self.lower_value.value = min(self.lower_value.value, max_value)
-        self.upper_value.value = min(self.upper_value.value, max_value)
-        self.update()
-
     def paintEvent(self, event: PySide6.QtGui.QPaintEvent) -> None:
         painter = QPainter(self)
         self._draw_background(painter)