Notification length causing 400 error from discord

[therobbiedavis]

Discord only allows 2000 characters in a message.
https://github.com/Kareadita/Kavita/actions/runs/6678809022/job/18150253331

I think this trim should be handled by the action itself.

We attempted to parse this ourselfs with a separate action, however we were unable to parse out all the special characters necessary.
https://github.com/Kareadita/Kavita/actions/runs/6678809022/workflow#L48-66

[rjstone]

ok will look into

[majora2007]

Any update on this? If you point me in the right direction, I will raise a PR.