chore(release): 1.0.0-beta.6 [skip ci]

# [1.0.0-beta.6](https://code.podlibre.org/podlibre/castopod-host/compare/v1.0.0-beta.5...v1.0.0-beta.6) (2022-02-03)

### Bug Fixes

* **activitypub:** add conditions for possibly missing actor properties + add user-agent to requests ([8fbf948f](https://code.podlibre.org/podlibre/castopod-host/commit/8fbf948fbba22ffd33966a1b2ccd42e8f7c1f8a2))
* **activitypub:** add target actor id to like / announce activities to send directly to note's actor ([962dd305](https://code.podlibre.org/podlibre/castopod-host/commit/962dd305f5d3f6eadc68f400e0e8f953827fe20d))
* **activitypub:** add target_actor_id for create activity to broadcast post reply ([0128a21e](https://code.podlibre.org/podlibre/castopod-host/commit/0128a21ec55dcc0a2fbf4081dadb4c4737735ba1))
* **http-signature:** update SIGNATURE_PATTERN allowing signature keys to be sent in any order ([b7f285e4](https://code.podlibre.org/podlibre/castopod-host/commit/b7f285e4e24247fedb94f030356fa6f291f525cc))
* **install:** set message block on forms to show error messages ([3a0a20d5](https://code.podlibre.org/podlibre/castopod-host/commit/3a0a20d59cdae7f166325efb750eaa6e9800ba6e)), closes [#157](https://code.podlibre.org/podlibre/castopod-host/issues/157)
* **markdown-editor:** remove unnecessary buttons for podcast and episode editors + add extensions ([9c4f60e0](https://code.podlibre.org/podlibre/castopod-host/commit/9c4f60e00bcbd4f784f12d2a6fed357ad402ee2e))
* **podcast-activity:** check if transcript and chapters are set before including them in audio ([5855a250](https://code.podlibre.org/podlibre/castopod-host/commit/5855a250936f91641efef77650890a18d8e9917f))
* **podcast:** use markdown description value for editor + set prose class to about description ([f304d97b](https://code.podlibre.org/podlibre/castopod-host/commit/f304d97b14e0ef383509cb3bba50beb55bf701ba)), closes [#156](https://code.podlibre.org/podlibre/castopod-host/issues/156)