chore(release): 1.0.0-alpha.39 [skip ci]

# [1.0.0-alpha.39](https://code.podlibre.org/podlibre/castopod/compare/v1.0.0-alpha.38...v1.0.0-alpha.39) (2021-03-01)

### Bug Fixes

* **embeddable-player:** enable any ancestor when X-Frame-Options is set on server ([44a4962e](https://code.podlibre.org/podlibre/castopod/commit/44a4962e0b7e3ed87e9914b4e7792a0d52330ff8))