message: Fix 's' or `ActionChangeChar` method `couldActionApply`. Fixes bug failing to enter surround mode.
diff: @@ -3817,7 +3817,7 @@ class ActionChangeChar extends BaseCommand {
  public couldActionApply(vimState: VimState, keysPressed: string[]): boolean {
  return (
  - super.doesActionApply(vimState, keysPressed) &&
  + super.couldActionApply(vimState, keysPressed) &&
  !configuration.sneak &&
  !vimState.recordedState.operator
  );
  