Remove 2 unused indexes on TaskRun

Author: ericallam

internal-packages/database/prisma/migrations/20250605220110_remove_unused_completed_at_idnex/migration.sql

@@ -0,0 +1 @@
+DROP INDEX CONCURRENTLY IF EXISTS "TaskRun_completedAt_idx";

internal-packages/database/prisma/migrations/20250605220552_remove_unused_schedule_instance_id_index/migration.sql

@@ -0,0 +1,2 @@
+-- DropIndex
+DROP INDEX CONCURRENTLY IF EXISTS "TaskRun_scheduleInstanceId_idx";

internal-packages/database/prisma/schema.prisma

@@ -682,12 +682,9 @@ model TaskRun {
   @@index([projectId, taskIdentifier, status])
   //Schedules
   @@index([scheduleId])
-  @@index([scheduleInstanceId])
   // Run page inspector
   @@index([spanId])
   @@index([parentSpanId])
-  // Finding completed runs
-  @@index([completedAt])
   // Schedule list page
   @@index([scheduleId, createdAt(sort: Desc)])
   // Finding runs in a batch