Ignore new test until prebuilts are updated.

Use a Merged-In of the original AOSP change to prevent this
change from reaching any other branches.

Test: TH
Bug: 234099453
Merged-In: I60d5540821abcced03356f366775f16ee369d7f9
Change-Id: I9128e42425cbfe44a2385312f09f1e53e90c6989
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index fd6c165..b90eeac 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -199,6 +199,7 @@
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -3414,6 +3415,7 @@
         }, NETWORK_SETTINGS);
     }
 
+    @Ignore("TODO: temporarily ignore tests until prebuilts are updated")
     @Test @IgnoreUpTo(SC_V2)
     public void testFirewallBlocking() {
         // Following tests affect the actual state of networking on the device after the test.