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[ ] I used gofmt for formatting the code before submitting the pull request.
When refactoring the code to another location
GetRepoConfigByPrefix
was changed and did not join the errors by mistake. https://github.com/jfrog/jfrog-cli-core/commit/8e451d1cd6d5a7703f4851f1b840ab386ab97106#diff-374058d0b4f3d0f1fc734af2925a8e92e53a4f18e4372f5f7b34cf3864f5c6fcL129 return the join for the errors.