Mark Exception Replay as unsupported for GovCloud (US1-FED) (#33093)

Author: sstonehill12

config/_default/params.yaml

@@ -294,6 +294,7 @@ unsupported_sites:
   dynamic_quotas: [gov]
   eng_reports: [gov]
   events_from_sns_emails: [gov]
+  exception_replay: [gov]
   feature_flags: [gov]
   forwarding_audit_events: [gov]
   getting_started_feature_flags: [gov]
@@ -333,4 +334,4 @@ unsupported_sites:
   watchdog_faulty_service_deployment: [us3,us5,eu,ap1,ap2,gov]
   wiz: [gov]
   workflow-automation: [gov]
-  workflows: [gov]
+  workflows: [gov]