Fix error message for DebugCorePackage.getModule IllegalArgumentExc… (#29304)

Summary:
…eption

This is a minor change in `DebugCorePackage.getModule()` method that corrects the `IllegalArgumentException`'s error message, which was probably copy-pasted from `CoreModulePackage`.

## Changelog

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[Android] [Fixed] - Fixed error message in DebugCorePackage.getModule

Pull Request resolved: #29304

Test Plan: No tests needed.

Reviewed By: RSNara

Differential Revision: D22521091

Pulled By: mdvacca

fbshipit-source-id: 19205f9beb0fc26249985ce2c865e284c4a4add1

Author: Marcel Lasaj

ReactAndroid/src/main/java/com/facebook/react/DebugCorePackage.java

@@ -37,7 +37,7 @@ public NativeModule getModule(String name, ReactApplicationContext reactContext)
         return new JSCHeapCapture(reactContext);
       default:
         throw new IllegalArgumentException(
-            "In CoreModulesPackage, could not find Native module for " + name);
+            "In DebugCorePackage, could not find Native module for " + name);
     }
   }