Investigate top Sentry issues for code_review_workflow
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## Context
https://gitlab.com/gitlab-com/create-stage/create-engineering-managers/-/issues/825#note_2375849948
`feature_category:code_review_workflow` is one of the top sources of errors/events in Sentry.
- Dashboards
- backend: https://new-sentry.gitlab.net/organizations/gitlab/dashboard/3/?project=3&statsPeriod=7d
- frontend: https://new-sentry.gitlab.net/organizations/gitlab/dashboard/3/?environment=gprd&environment=gprd-cny&project=4&statsPeriod=7d
- Issue list: https://new-sentry.gitlab.net/organizations/gitlab/issues/?groupStatsPeriod=auto&page=0&project=3&query=is%3Aunresolved+feature_category%3Acode_review_workflow&referrer=issue-list&statsPeriod=24h
If this was less noisy, we could consider [setting sentry alerts for our group](https://handbook.gitlab.com/handbook/engineering/monitoring/#setting-sentry-alerts-for-your-group).
## Goal
We should investigate the top recurring issues and decide if there's something we can/should do about them.
issue