perf: Add teamId index on Credential (#27153)

packages/prisma/migrations/20260122140703_add_credential_teamid_index/migration.sql

@@ -0,0 +1,2 @@
+-- CreateIndex
+CREATE INDEX "Credential_teamId_idx" ON "public"."Credential"("teamId");

packages/prisma/schema.prisma

@@ -309,6 +309,7 @@ model Credential {
   @@index([subscriptionId])
   @@index([invalid])
   @@index([userId, delegationCredentialId])
+  @@index([teamId])
 }
 
 enum IdentityProvider {