Bump NetworkPermissionConfig target SDK to 30

The app does not contain any code, so this should be a no-op.

Test: m NetworkPermissionConfig
Test: aapt dump badging NetworkPermissionConfig.apk
Bug: 156914912
Change-Id: I81327612b9d623d98fbf0ae579c02425edebf95c

Android.bp

diff --git a/Android.bp b/Android.bp
index 7c28e70..0118b47 100644
--- a/Android.bp
+++ b/Android.bp
@@ -29,7 +29,7 @@
     name: "NetworkPermissionConfig",
     defaults: ["NetworkPermissionConfigDefaults"],
     certificate: "networkstack",
-    target_sdk_version: "29",
+    target_sdk_version: "30",
     min_sdk_version: "29",
 }