Bump pygost from 4.8 to 5.0
Bump pygost from 4.8 to 5.0

Bumps [pygost](http://www.pygost.cypherpunks.ru/) from 4.8 to 5.0.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Harmon758/Harmonbot,Harmon758/Harmonbot