Front change history: Elevated error rates for [office365] channels

Front reported a major Office 365 channel outage from 2025-03-01 21:14 UTC to 2025-03-01 22:32 UTC, lasting 1 h 17 min. An Office365 outage prevented user login and Front from sending and importing messages; Front later reported that Office appeared to have resolved the issue and was processing an import backlog before marking the incident resolved.