Address feedback

pkg/registry/apis/iam/legacy/service_account.go

@@ -445,11 +445,6 @@ func (s *legacySQLStore) DeleteServiceAccount(ctx context.Context, ns claims.Nam
 			return fmt.Errorf("failed to scan user ID: %w", err)
 		}
 
-		// Close rows to avoid the bad connection error
-		if rows != nil {
-			_ = rows.Close()
-		}
-
 		orgUserReq := newDeleteOrgUser(sql, userID)
 		if err := orgUserReq.Validate(); err != nil {
 			return err

pkg/registry/apis/iam/legacy/user.go

@@ -546,11 +546,6 @@ func (s *legacySQLStore) DeleteUser(ctx context.Context, ns claims.NamespaceInfo
 			return fmt.Errorf("failed to scan user ID: %w", err)
 		}
 
-		// Close rows to avoid the bad connection error
-		if rows != nil {
-			_ = rows.Close()
-		}
-
 		orgUserReq := deleteOrgUserQuery{
 			SQLTemplate:  sqltemplate.New(sql.DialectForDriver()),
 			OrgUserTable: sql.Table("org_user"),