Update owners files for SettingsProvider

It can be confusing for the person outside of the team to triage a bug on SettingsProvider, as seen in b/301217821#comment11

Change-Id: I32a68d8be9423ad98a4412de3004968485e0ac6d
diff --git a/packages/SettingsProvider/OWNERS b/packages/SettingsProvider/OWNERS
index 5ade971..86ae581 100644
--- a/packages/SettingsProvider/OWNERS
+++ b/packages/SettingsProvider/OWNERS
@@ -1,5 +1 @@
-hackbod@android.com
-hackbod@google.com
-narayan@google.com
-svetoslavganov@google.com
 include /PACKAGE_MANAGER_OWNERS