Revert "Update for 1.0.0-beta1"

This reverts commit 6b1fd5cfa9.

Reason for revert: broke Settings

Bug: 74950017
Test: revert only
Change-Id: If56a4dcac4671d8e2c5f2c0de30d13e3cf58666a

src/com/android/settings/slices/SlicesDatabaseAccessor.java

@@ -28,7 +28,7 @@ import android.os.Binder;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.slices.SlicesDatabaseHelper.IndexColumns;
 
-import androidx.slice.Slice;
+import androidx.app.slice.Slice;
 
 /**
  * Class used to map a {@link Uri} from {@link SettingsSliceProvider} to a Slice.