chore(release): 1.0.0-beta.9 [skip ci]

# [1.0.0-beta.9](adaures/castopod@v1.0.0-beta.8...v1.0.0-beta.9) (2022-03-04)

### Bug Fixes

* **cache:** delete posts and comments pages cache when updating platform links ([f7c3e5bf](adaures/castopod@f7c3e5bf)), closes [#169](adaures/castopod#169)
* escape characters for `min` in format_duration_symbol ([3b6722a4](adaures/castopod@3b6722a4))
* **security:** add csrf filter + prevent xss attacks by escaping user input ([cd2e1e1d](adaures/castopod@cd2e1e1d))
* update ivoox podcasting icon ([f2b69a47](adaures/castopod@f2b69a47))
* **video-clips:** update condition to check if ffmpeg is installed ([b57f0b6e](adaures/castopod@b57f0b6e)), closes [#163](adaures/castopod#163)

### Features

* **i18n:** add Polish translation ([2d83b44a](adaures/castopod@2d83b44a))
* **icons:** add default icons for podcasting, social and funding platforms + remove complex icons ([5bcdfebe](adaures/castopod@5bcdfebe)), closes [#166](adaures/castopod#166) [#167](adaures/castopod#167) [#170](adaures/castopod#170)
* make episode description more visible on episode pages ([90533be0](adaures/castopod@90533be0)), closes [#171](adaures/castopod#171)
* **podcasting 2.0:** update podcast:social tag to adhere to latest spec ([a597cf4e](adaures/castopod@a597cf4e))