gofmt -w: 14 files, formatting only, no behaviour change (R-1160)

internal/backup/backup_test.go

@@ -2,9 +2,9 @@ package backup
 
 import (
 	"context"
-	"fmt"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io"
 	"log/slog"
 	"testing"

internal/backup/r689_golden_test.go

@@ -48,7 +48,7 @@ func TestR689_GuestBackupArchiveShapes(t *testing.T) {
 		{proxmox.StorageContent{VolID: "felhom-pbs:backup/vm/300/2026-07-28T05:31:14Z", VMID: 300}, true},
 		{proxmox.StorageContent{VolID: "local:backup/felhom-golden-0.236.0.tar.zst"}, false},
 		{proxmox.StorageContent{VolID: "local:backup/vzdump-lxc-9201-x.tar.zst", VMID: 9202}, false}, // vmid disagrees with the name
-		{proxmox.StorageContent{VolID: "felhom-pbs:backup/ct/9201/2026-07-28T05:31:14Z"}, false},       // no vmid reported
+		{proxmox.StorageContent{VolID: "felhom-pbs:backup/ct/9201/2026-07-28T05:31:14Z"}, false},     // no vmid reported
 	} {
 		if ok, why := guestBackupArchive(c.e); ok != c.ok {
 			t.Errorf("%s vmid=%d: ok=%v (%s), want %v", c.e.VolID, c.e.VMID, ok, why, c.ok)