Skip cts testFirewallBlocking in instant mode.

Bug: 236662581
Test: aest  android.net.cts.ConnectivityManagerTest#testFirewallBlocking --instant
Change-Id: Ib8752439593dcd285146746b06b29f364e66ab85
(cherry picked from commit c4e6fcb6bc25630c5c8a67b425354028ae164644)
Merged-In: Ib8752439593dcd285146746b06b29f364e66ab85
1 file changed