Missed 1 scaled-contents property

Signed-off-by: falkTX <falktx@falktx.com>

resources/ui/carla_settings.ui

@@ -1590,6 +1590,9 @@
              <property name="pixmap">
               <pixmap resource="../resources.qrc">:/16x16/dialog-warning.svgz</pixmap>
              </property>
+             <property name="scaledContents">
+              <bool>true</bool>
+             </property>
              <property name="alignment">
               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
              </property>