release(version): Release 1.6.0 [skip ci]

# [1.6.0](https://github.com/chhoumann/PodNotes/compare/1.5.10...1.6.0) (2022-07-10)

### Features

* add search for episodes ([76851857](https://github.com/chhoumann/PodNotes/commit/7685185737f45cfccc3779531b0781cb93766b45))
* customizable skip back & skip forward settings + commands and buttons to use them ([5c23954e](https://github.com/chhoumann/PodNotes/commit/5c23954e3a200ad13a11dbd5492d50763c31c453))
* player shows time left rather than static duration ([64bc2f5f](https://github.com/chhoumann/PodNotes/commit/64bc2f5f4d33866aeb732134f29dca093cadff40))