Add tests for the network blocked status change

onBlockedStatusChanged is intruduced for network blocked status.
The changes in this patch are:
  - Test onBlockedStatusChanged which tells apps whether the
    network is blocked.
  - Fixed the tests which is affected by the order changed in
    onAvailable.

Test: as follows
    - runtest frameworks-net
    - runtest -x NetworkPolicyManagerServiceTest.java
Bug: 74575553
Change-Id: I383c037ed895ef69c478dc3cff69fb1e27c42845

tests/net/java/android/net/ConnectivityManagerTest.java

@@ -219,7 +219,7 @@ public class ConnectivityManagerTest {
         // callback triggers
         captor.getValue().send(makeMessage(request, ConnectivityManager.CALLBACK_AVAILABLE));
         verify(callback, timeout(500).times(1)).onAvailable(any(Network.class),
-                any(NetworkCapabilities.class), any(LinkProperties.class));
+                any(NetworkCapabilities.class), any(LinkProperties.class), anyBoolean());
 
         // unregister callback
         manager.unregisterNetworkCallback(callback);
@@ -247,7 +247,7 @@ public class ConnectivityManagerTest {
         // callback triggers
         captor.getValue().send(makeMessage(req1, ConnectivityManager.CALLBACK_AVAILABLE));
         verify(callback, timeout(100).times(1)).onAvailable(any(Network.class),
-                any(NetworkCapabilities.class), any(LinkProperties.class));
+                any(NetworkCapabilities.class), any(LinkProperties.class), anyBoolean());
 
         // unregister callback
         manager.unregisterNetworkCallback(callback);