[3.x] Don't apply scale to autohide theme property

(cherry picked from commit 1c6625756838560e6bd7c6ad24b14fe430cc10db)

scene/resources/default_theme/default_theme.cpp

@@ -890,8 +890,8 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_constant("vseparation", "GridContainer", 4 * scale);
 	theme->set_constant("separation", "HSplitContainer", 12 * scale);
 	theme->set_constant("separation", "VSplitContainer", 12 * scale);
-	theme->set_constant("autohide", "HSplitContainer", 1 * scale);
-	theme->set_constant("autohide", "VSplitContainer", 1 * scale);
+	theme->set_constant("autohide", "HSplitContainer", 1);
+	theme->set_constant("autohide", "VSplitContainer", 1);
 	theme->set_constant("hseparation", "HFlowContainer", 4 * scale);
 	theme->set_constant("vseparation", "HFlowContainer", 4 * scale);
 	theme->set_constant("hseparation", "VFlowContainer", 4 * scale);