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/corroservice/docker.go

@@ -3,15 +3,16 @@ package corroservice
 import (
 	"context"
 	"fmt"
+	"io"
+	"log/slog"
+	"path/filepath"
+	"time"
+
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/image"
 	"github.com/docker/docker/api/types/mount"
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/client"
-	"io"
-	"log/slog"
-	"path/filepath"
-	"time"
 )
 
 const (