[Sb refactor] Move WifiRepositoryImpl to prod/ package

Note that this CL modifies the ktfmt_includes so we can keep the
WifiRepositoryImplTest rename from running ktfmt, which would break the
blame history.

Test: existing tests
Bug: 238425913
Change-Id: I9c6b9ba3905728c31859cac1d6703be4d77f3db0
diff --git a/packages/SystemUI/ktfmt_includes.txt b/packages/SystemUI/ktfmt_includes.txt
index b75c5c7..d404955 100644
--- a/packages/SystemUI/ktfmt_includes.txt
+++ b/packages/SystemUI/ktfmt_includes.txt
@@ -752,7 +752,7 @@
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/panelstate/ShadeExpansionStateManagerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerOldImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/ConnectivityPipelineLoggerTest.kt
--packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/data/repository/WifiRepositoryImplTest.kt
+-packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/data/repository/prod/WifiRepositoryImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/domain/interactor/WifiInteractorImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/ui/view/ModernStatusBarWifiViewTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/ui/viewmodel/WifiViewModelTest.kt