Allowlist jni libs of FrameworksNetsTests

This includes
- libandroid_net_connectivity_com_android_net_module_util_jni
- libservice-connectivity
- netd_aidl_interface-V5-cpp

Bug: 297405814
Test: b build $(bmod libandroid_net_connectivity_com_android_net_module_util_jni) --config=android
Test: b build $(bmod libservice-connectivity) --config=android
Test: b build //packages/modules/Connectivity/staticlibs/netd:netd_aidl_interface-V5-cpp --config=android

Change-Id: I519bfba93cc0b8895b21a4287abd85299fea9afc