chore(ci): update cabal upload for docs job

[dalejo96]

Updated the cabal upload job in the release workflow for using username and password because token is not working.

[dalejo96]

@JoseLion do you mind adding secrets to the repo?
HACKAGE_USERNAME
HACKAGE_PASSWORD

[JoseLion]

@dalejo96 we should stick to the API key to prevent security vulnerabilities. I left a comment with more info 🙂

[JoseLion]

@dalejo96, now that I think of it, it'd be better to have a separate workflow to upload the docs. We can call this workflow in publish.yml and it'd be also possible to dispatch it manually when needed. Let's catch up in this

[Alex0jk]

Will close this PR in favor of: #52