fix: added mock reset for mockGetCurrentDarkerSystemColorsState

Author: chicio

packages/react-native/Libraries/Components/AccessibilityInfo/__tests__/AccessibilityInfo-test.js

@@ -52,6 +52,7 @@ describe('AccessibilityInfo', () => {
   beforeEach(() => {
     originalPlatform = Platform.OS;
     mockGetCurrentPrefersCrossFadeTransitionsState.mockClear();
+    mockGetCurrentDarkerSystemColorsState.mockClear();
   });
 
   describe('prefersCrossFadeTransitions', () => {