[Networking] Define FILTER_PRIVISIONING_NETWORK_SUBSCRIPTIONS flag

Flag: LEGACY FILTER_PRIVISIONING_NETWORK_SUBSCRIPTIONS ENABLED
Bug: 300018361
Bug: 308138154
Test: none
Change-Id: I61d6f01c69b3f4d94d2f699dafd3a92e6ab52e0c
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index 8c81fbb..c32acf6 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -411,6 +411,10 @@
     // TODO(b/301610137): Tracking bug
     @JvmField val NEW_NETWORK_SLICE_UI = unreleasedFlag("new_network_slice_ui", teamfood = true)
 
+    // TODO(b/308138154): Tracking bug
+    val FILTER_PROVISIONING_NETWORK_SUBSCRIPTIONS =
+        releasedFlag("filter_provisioning_network_subscriptions")
+
     // TODO(b/265892345): Tracking Bug
     val PLUG_IN_STATUS_BAR_CHIP = releasedFlag("plug_in_status_bar_chip")