Fix UnsafeDereference: Replace !! with requireNotNull (#55356)

Summary:
Pull Request resolved: #55356

Fixed UnsafeDereference lint errors in BridgelessCatalystInstance.kt.

Replaced unsafe !! operator with requireNotNull() for:
- javaScriptContextHolder
- jsCallInvokerHolder
- reactQueueConfiguration

This provides better error messages when null values are encountered.

changelog: [internal] internal

Reviewed By: alanleedev

Differential Revision: D91731458

fbshipit-source-id: f52f57bb9978c199caf838fcc7467bc43bed49ce

Author: mdvacca

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/runtime/BridgelessCatalystInstance.kt

@@ -97,13 +97,16 @@ internal class BridgelessCatalystInstance(private val reactHost: ReactHostImpl)
 
   @get:Deprecated("Deprecated in Java")
   override val javaScriptContextHolder: JavaScriptContextHolder
-    get() = reactHost.javaScriptContextHolder!!
+    get() =
+        requireNotNull(reactHost.javaScriptContextHolder) {
+          "javaScriptContextHolder is not available"
+        }
 
   @Suppress("INAPPLICABLE_JVM_NAME")
   @get:Deprecated("Deprecated in Java")
   @get:JvmName("getJSCallInvokerHolder") // This is needed to keep backward compatibility
   override val jsCallInvokerHolder: CallInvokerHolder
-    get() = reactHost.jsCallInvokerHolder!!
+    get() = requireNotNull(reactHost.jsCallInvokerHolder) { "jsCallInvokerHolder is not available" }
 
   override val nativeMethodCallInvokerHolder: NativeMethodCallInvokerHolder
     get() =
@@ -124,7 +127,10 @@ internal class BridgelessCatalystInstance(private val reactHost: ReactHostImpl)
     get() = reactHost.nativeModules
 
   override val reactQueueConfiguration: ReactQueueConfiguration
-    get() = reactHost.reactQueueConfiguration!!
+    get() =
+        requireNotNull(reactHost.reactQueueConfiguration) {
+          "reactQueueConfiguration is not available"
+        }
 
   override val runtimeExecutor: RuntimeExecutor?
     get() = reactHost.runtimeExecutor