Check network slicing declaration for network request

When the application wants to request network with
NET_CAPABILITY_PRIORITIZE_BANDWIDTH or
NET_CAPABILITY_PRIORITIZE_LATENCY, it has to declare
PackageManager.PROPERTY_NETWORK_SLICE_DECLARATIONS property and also
adds the declaration in a separate XML files. Otherwise, the request
will fail with a SecurityException being thrown.

Test: atest FrameworksNetTests CtsNetTestCases
Bug: 266524688
Change-Id: I6affc857b803211517368da288e1b2fdc06a955b

tests/cts/hostside/Android.bp

@@ -47,6 +47,9 @@ java_test_host {
     data: [
         ":CtsHostsideNetworkTestsApp",
         ":CtsHostsideNetworkTestsApp2",
+        ":CtsHostsideNetworkCapTestsAppWithoutProperty",
+        ":CtsHostsideNetworkCapTestsAppWithProperty",
+        ":CtsHostsideNetworkCapTestsAppSdk33",
     ] + next_app_data,
     per_testcase_directory: true,
 }