fix(alerts): ai-gateway igress error ratio
What
Reduce the error ratio from 0.999 to 0.98 for the runway_ingress SLI
for the ai-gateway service.
| Before | After |
|---|---|
 source |
 source |
Why
This alerts paged the on-call 25 times in the last 14 days (1-2 times every weekday).
This alert is not actionable at the moment until we fix https://gitlab.com/gitlab-com/gl-infra/production/-/issues/17366.
Reference: https://gitlab.com/gitlab-com/gl-infra/production/-/issues/17366