Codecov change history: Unable to login to Codecov

Codecov reported a major outage preventing login using any service, affecting Codecov Backend and Codecov Frontend; uploads appeared unaffected. It started at 2025-01-15 00:45 UTC and was resolved at 2025-01-15 14:03 UTC, with a reported duration of 13 h 17 min. A fix was implemented by 01-15 13:50 UTC; no cause was stated.