RFR: 1803: GitLabRepository.canPush only checks direct members

[Zhao Song]

On Tue, 24 Jan 2023 20:46:57 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

> The method `canPush` on GitLabRepository uses the wrong endpoint for the query. It only checks for direct members and not inherited members (https://docs.gitlab.com/ee/api/members.html).

LGTM

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Marked as reviewed by zsong (Committer).

PR: https://git.openjdk.org/skara/pull/1462