Use NATIVE SQLiteMode in Robolectric

As that is more consistent with the framework SQLite implementation.

Bug: 368395032
Flag: TEST_ONLY
Test: atest SettingsRoboTests
Change-Id: I367bd28fec7170c3727948ec65a3b56992a07267
diff --git a/tests/robotests/config/robolectric.properties b/tests/robotests/config/robolectric.properties
index 3c8b258..2ec65a0 100644
--- a/tests/robotests/config/robolectric.properties
+++ b/tests/robotests/config/robolectric.properties
@@ -2,4 +2,5 @@
 shadows=\
    com.android.settings.testutils.shadow.ShadowThreadUtils \
    com.android.settings.network.ShadowServiceManagerExtend
-instrumentedPackages=androidx.preference
\ No newline at end of file
+instrumentedPackages=androidx.preference
+sqliteMode=native
\ No newline at end of file