Ignore NetworkTest when running CtsNetTestCases in instant app mode

Ignore NetworkTest#testBindSocketOfConnectedDatagramSocketThrows
when running CtsNetTestCases in instant app mode due to sockect
cannot bind in instant app mode.

Bug: 123366918
Test: atest CtsNetTestCases --instant
Test: atest FrameworksNetTests
Change-Id: I37e5988b36213a6f47b51a681db1cf2614041cee

tests/net/common/Android.bp

@@ -24,6 +24,7 @@ java_library {
         "frameworks-net-testutils",
         "junit",
         "mockito-target-minus-junit4",
+        "platform-test-annotations",
     ],
     libs: [
         "android.test.base.stubs",

tests/net/common/java/android/net/NetworkTest.java

@@ -25,6 +25,7 @@ import android.net.LocalServerSocket;
 import android.net.LocalSocket;
 import android.net.LocalSocketAddress;
 import android.net.Network;
+import android.platform.test.annotations.AppModeFull;
 
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
@@ -74,6 +75,7 @@ public class NetworkTest {
     }
 
     @Test
+    @AppModeFull(reason = "Socket cannot bind in instant app mode")
     public void testBindSocketOfConnectedDatagramSocketThrows() throws Exception {
         final DatagramSocket mDgramSocket = new DatagramSocket(0, (InetAddress) Inet6Address.ANY);
         mDgramSocket.connect((InetAddress) Inet6Address.LOOPBACK, 53);