Bridgeless-context FabricUIManagerPullModelTest

Summary:
Migrate `FabricUIManagerPullModelTest` from the deprecated
`createCatalystContextForTest` helper to `createTestReactApplicationContext`,
so the test builds a bridgeless context directly.

Changelog:
[Internal]

Differential Revision: D126574347

Author: christophpurrer

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricUIManagerPullModelTest.kt

@@ -30,6 +30,7 @@ import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
 import org.robolectric.annotation.Config
 import org.robolectric.shadow.api.Shadow
 import org.robolectric.util.ReflectionHelpers
@@ -68,7 +69,8 @@ class FabricUIManagerPullModelTest {
           override fun enableMountingCoordinatorPullModelAndroid(): Boolean = true
         },
     )
-    reactContext = ReactTestHelper.createCatalystContextForTest()
+    reactContext =
+        ReactTestHelper.createTestReactApplicationContext(RuntimeEnvironment.getApplication())
     underTest =
         FabricUIManager(
             reactContext,