sm8450-common: Modify maxGamma value of short-term model

Bug: 346699039
Test: dump display log
Flag: EXEMPT bugfix
Change-Id: I5309f2fc376af1a05cd578c2bdff7949d0a6f151

overlay/FrameworksResXiaomi/res/values/config.xml

@@ -25,6 +25,10 @@
     <integer name="config_autoBrightnessBrighteningLightDebounce">1000</integer>
     <integer name="config_autoBrightnessDarkeningLightDebounce">2000</integer>
 
+    <!-- The maximum range of gamma adjustment possible using the screen
+         auto-brightness adjustment setting. -->
+    <fraction name="config_autoBrightnessAdjustmentMaxGamma">105%</fraction>
+
     <!-- Array of ambient lux threshold values. This is used for determining hysteresis constraint
          values by calculating the index to use for lookup and then setting the constraint value
          to the corresponding value of the array. The new brightening hysteresis constraint value