Add libconnectivity_native_test_utils

The utility currently contains a firewall class that is used by DNS
resolver tests to block DNS packets.

Bug: 227159929
Test: atest resolv_integration_test
Change-Id: I5c5bc0b263a677f57cd63f002057ff0812f15e64
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index 3c5ab8a..a678cb3 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -51,6 +51,7 @@
         "//packages/modules/Connectivity/Tethering",
         "//packages/modules/Connectivity/service/native",
         "//packages/modules/Connectivity/tests/native/connectivity_native_test",
+        "//packages/modules/Connectivity/tests/native/utilities",
         "//packages/modules/Connectivity/service-t/native/libs/libnetworkstats",
         "//packages/modules/Connectivity/tests/unit/jni",
         "//system/netd/tests",