Unbreak Fb4aReactPackageTest (#53988)

Summary:
Pull Request resolved: #53988

These broke during Kotlin conversions etc as `context.getSystemService` is nullable.

Changelog: [Internal]

Reviewed By: lenaic, rshest

Differential Revision: D83503457

fbshipit-source-id: f4d2a09d60c38e6e5ae2b01d61fa73459b0f7f4d

Author: javache

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/modules/accessibilityinfo/AccessibilityInfoModule.kt

@@ -89,10 +89,10 @@ internal class AccessibilityInfoModule(context: ReactApplicationContext) :
   init {
     val appContext = context.applicationContext
     accessibilityManager =
-        appContext.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager
+        appContext.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager?
     contentResolver = reactApplicationContext.contentResolver
-    touchExplorationEnabled = accessibilityManager.isTouchExplorationEnabled
-    accessibilityServiceEnabled = accessibilityManager.isEnabled
+    touchExplorationEnabled = accessibilityManager?.isTouchExplorationEnabled ?: false
+    accessibilityServiceEnabled = accessibilityManager?.isEnabled ?: false
     reduceMotionEnabled = isReduceMotionEnabledValue
     highTextContrastEnabled = isHighTextContrastEnabledValue
     grayscaleModeEnabled = isGrayscaleEnabledValue