github_webhook: Don't include secret in the config if it's absent (#5994)
* github_webhook: Don't include secret in the config if it's absent
* Add changelogs
* Fix indentation
* Apply suggestion to simplify the check
Co-authored-by: Felix Fontein <felix@fontein.de>
---------
Co-authored-by: dima1206 <32818228+dima1206@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 1877ef1510)
Co-authored-by: dima1206 <32818228+dima1206@users.noreply.github.com>