Remove stale TODOs

These aren't in scope for the modes_ui release

Test: N/A
Flag: android.app.modes_ui
Bug: 354141067
Change-Id: I28887d766cde2d6a4e18a66a99d1625f80aa0667

src/com/android/settings/notification/modes/ZenModeTriggerAddPreferenceController.java

@@ -58,6 +58,5 @@ class ZenModeTriggerAddPreferenceController extends AbstractZenModePreferenceCon
             conditionId -> saveMode(mode -> {
                 mode.setCustomModeConditionId(mContext, conditionId);
                 return mode;
-                // TODO: b/342156843 - Maybe jump to the corresponding schedule editing screen?
             });
 }