Chore: Upgrade golangci-lint to v1.51.2 (#63630)

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

pkg/services/store/entity/sqlstash/folder_support.go

@@ -50,14 +50,20 @@ func updateFolderTree(ctx context.Context, tx *session.SessionTx, tenant int64)
 		}
 		err = rows.Scan(&folder.UID, &folder.parentUID, &folder.Name, &folder.originalSlug)
 		if err != nil {
-			return err
+			break
 		}
 		all = append(all, &folder)
 	}
-	err = rows.Close()
+	errClose := rows.Close()
+	// TODO: Use some kind of multi-error.
+	// Until then, we want to prioritize errors coming from the .Scan
+	// over those coming from .Close.
 	if err != nil {
 		return err
 	}
+	if errClose != nil {
+		return errClose
+	}
 
 	root, lost, err := buildFolderTree(all)
 	if err != nil {

pkg/services/store/entity/sqlstash/sql_storage_server.go

@@ -474,15 +474,19 @@ func (s *sqlEntityServer) fillCreationInfo(ctx context.Context, tx *session.Sess
 	}
 
 	rows, err := tx.Query(ctx, "SELECT created_at,created_by FROM entity WHERE grn=?", grn)
-	if err == nil {
-		if rows.Next() {
-			err = rows.Scan(&createdAt, &createdBy)
-		}
-		if err == nil {
-			err = rows.Close()
-		}
+	if err != nil {
+		return err
 	}
-	return err
+
+	if rows.Next() {
+		err = rows.Scan(&createdAt, &createdBy)
+	}
+
+	errClose := rows.Close()
+	if err != nil {
+		return err
+	}
+	return errClose
 }
 
 func (s *sqlEntityServer) selectForUpdate(ctx context.Context, tx *session.SessionTx, grn string) (*entity.EntityVersionInfo, error) {
@@ -498,10 +502,13 @@ func (s *sqlEntityServer) selectForUpdate(ctx context.Context, tx *session.Sessi
 	if rows.Next() {
 		err = rows.Scan(&current.ETag, &current.Version, &current.UpdatedAt, &current.Size)
 	}
-	if err == nil {
-		err = rows.Close()
+
+	errClose := rows.Close()
+	if err != nil {
+		return nil, err
 	}
-	return current, err
+
+	return current, errClose
 }
 
 func (s *sqlEntityServer) writeSearchInfo(