App Check as a heartbeat Consumer since backend works now (#3520)

* declare app check as heartbeat consumer since app check backend is now integrated

* fix tests

Author: VinayGuthal

appcheck/firebase-appcheck/src/main/java/com/google/firebase/appcheck/FirebaseAppCheckRegistrar.java

@@ -21,6 +21,7 @@
 import com.google.firebase.components.Component;
 import com.google.firebase.components.ComponentRegistrar;
 import com.google.firebase.components.Dependency;
+import com.google.firebase.heartbeatinfo.HeartBeatConsumerComponent;
 import com.google.firebase.heartbeatinfo.HeartBeatController;
 import com.google.firebase.platforminfo.LibraryVersionComponent;
 import java.util.Arrays;
@@ -48,6 +49,7 @@ public List<Component<?>> getComponents() {
                         container.getProvider(HeartBeatController.class)))
             .alwaysEager()
             .build(),
+        HeartBeatConsumerComponent.create(),
         LibraryVersionComponent.create("fire-app-check", BuildConfig.VERSION_NAME));
   }
 }

appcheck/firebase-appcheck/src/test/java/com/google/firebase/appcheck/FirebaseAppCheckRegistrarTest.java

@@ -34,7 +34,7 @@ public void testGetComponents() {
     FirebaseAppCheckRegistrar firebaseAppCheckRegistrar = new FirebaseAppCheckRegistrar();
     List<Component<?>> components = firebaseAppCheckRegistrar.getComponents();
     assertThat(components).isNotEmpty();
-    assertThat(components).hasSize(2);
+    assertThat(components).hasSize(3);
     Component<?> firebaseAppCheckComponent = components.get(0);
     assertThat(firebaseAppCheckComponent.getDependencies())
         .containsExactly(