[TimePicker][a11y] Make "PM" touch target 48dp

PiperOrigin-RevId: 884410768

Author: paulfthomas

lib/java/com/google/android/material/timepicker/res/layout/material_clock_period_toggle.xml

@@ -33,11 +33,13 @@
     android:id="@+id/material_clock_period_am_button"
     android:insetTop="8dp"
     android:layout_width="wrap_content"
+    android:layout_height="48dp"
     android:text="@string/material_timepicker_am"/>
   <com.google.android.material.button.MaterialButton
     style="?attr/materialButtonOutlinedStyle"
     android:id="@+id/material_clock_period_pm_button"
     android:layout_width="wrap_content"
+    android:layout_height="48dp"
     android:insetBottom="8dp"
     android:text="@string/material_timepicker_pm"/>
 

lib/java/com/google/android/material/timepicker/res/values/dimens.xml

@@ -19,7 +19,7 @@
   <dimen name="material_clock_display_width">96dp</dimen>
   <dimen name="material_clock_display_height">80dp</dimen>
   <dimen name="material_clock_display_padding">24dp</dimen>
-  <dimen name="material_clock_period_toggle_height">96dp</dimen>
+  <dimen name="material_clock_period_toggle_height">98dp</dimen>
   <dimen name="material_clock_period_toggle_width">52dp</dimen>
   <dimen name="material_clock_period_toggle_horizontal_gap">12dp</dimen>
   <dimen name="material_clock_period_toggle_vertical_gap">12dp</dimen>