Infra: Do not run e2e reports task on forks

[Haarolean]

There's a repo name check but it doesn't seem to work, need to check for the fork signs in another way
https://github.com/kafbat/kafka-ui/actions/runs/8763118233/job/24051917042?pr=308

[agungardiyanta]

Hi, may I take this issue?

[Haarolean]

@agungardiyanta hey, sure. This line needs fixing

[agungardiyanta]

#443 this is my PR