Log Message:
(textproc/R-crosstalk) Updated 1.2.0 to 1.2.1, make test passed

## crosstalk 1.2.1

### Bug fixes

* Some `SharedData` reactive accessors (e.g. `sd$selection()`) were
  broken when the `SharedData` instance was created in a Shiny
  module. (#114)

* Closed #87: Fixed an issue where `filter_select()` was double
  escaping HTML characters. (#141)