Mihir-Mavalankar

Results 2 issues of Mihir-Mavalankar

## PR Details + Replace direct `features.has("organizations:triage-signals-v0-org")` checks with `is_seer_seat_based_tier_enabled()` across all triage signals code paths. + Already tested it out on s amller scale with this PR that just...

Scope: Backend

## PR Details + We were going to make Seer require the GitHub connection going forward with the new pricing. + This PR adds check in the new automation flow...

Scope: Backend