Fix CellContentDimensionsTest

- due to comment font scale issue we were failing. applying fontscale to 1.0f

Test: Presubmit
Bug: 324910285
Flag: NONE
Change-Id: Id2bd12f5b8bb1249e6adba647fceaa0b581bc897
diff --git a/tests/src/com/android/launcher3/util/CellContentDimensionsTest.kt b/tests/src/com/android/launcher3/util/CellContentDimensionsTest.kt
index 4770546..2294f5f 100644
--- a/tests/src/com/android/launcher3/util/CellContentDimensionsTest.kt
+++ b/tests/src/com/android/launcher3/util/CellContentDimensionsTest.kt
@@ -39,6 +39,7 @@
         val config =
             Configuration(runningContext.resources.configuration).apply {
                 this.densityDpi = DisplayMetrics.DENSITY_DEFAULT
+                fontScale = 1.0f
             }
         context = runningContext.createConfigurationContext(config)
         iconSizeSteps = IconSizeSteps(context!!.resources)