E2E tests use repeated strings for test data where constants add no value (#97)

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
Co-authored-by: Anton Ovchinnikov <anton@tonyo.info>

internal/machine/store/container.go

@@ -4,11 +4,12 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	sq "github.com/Masterminds/squirrel"
-	"github.com/psviderski/uncloud/pkg/api"
 	"log/slog"
 	"strings"
 	"time"
+
+	sq "github.com/Masterminds/squirrel"
+	"github.com/psviderski/uncloud/pkg/api"
 )
 
 const (