[Test Week] Move SimpleBroadcastReceiver to multivalentTests folder

Bug: 353303621
Test: This is the unit test
Flag: NONE - unit test
Change-Id: I82a59b6d090df7a246ba283bbfa286c99417c876
diff --git a/tests/src/com/android/launcher3/util/SimpleBroadcastReceiverTest.kt b/tests/multivalentTests/src/com/android/launcher3/util/SimpleBroadcastReceiverTest.kt
similarity index 100%
rename from tests/src/com/android/launcher3/util/SimpleBroadcastReceiverTest.kt
rename to tests/multivalentTests/src/com/android/launcher3/util/SimpleBroadcastReceiverTest.kt