[firestartr-bootstrap] Should not use PrefappBotPat to get latest versions of operator and CLI

[jalvarezit]

Description

Bootstrap uses PrefappBotPat to determine the latest version of the CLI and operator, this should be done using the operator PAT.

daggerverse/firestartr-bootstrap/main.go

Line 138 in 7d886b4

opVer, err := getLatestOperatorVersion(ctx, creds.GithubApp.PrefappBotPat)