Add retry on exception to mattermost login spec
What does this MR do?
Add retry for mattermost login spec according to discussion here https://gitlab.com/gitlab-org/quality/nightly/issues/112
Does this MR meet the acceptance criteria?
Conformity
- [-] Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios.
- [-] Documentation created/updated or follow-up review issue created
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Code review guidelines -
Merge request performance guidelines -
Style guides -
Database guides -
Separation of EE specific content
Edited by Désirée Chevalier