Developer option for Grammatical Gender

Bug: b/272626712
Test: Added and verified affected atests pass
Change-Id: Ie07f80d608b78dfce3309533ac02d9a907e5e7b4

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

@@ -744,6 +744,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new ContrastPreferenceController(
                 context, context.getSystemService(UiModeManager.class)));
         controllers.add(new ForceEnableNotesRolePreferenceController(context));
+        controllers.add(new GrammaticalGenderPreferenceController(context));
 
         return controllers;
     }