fix: correct import order in defaults.go

Sort imports alphabetically to satisfy gci linter - logmw before readiness.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: ivanauth

pkg/cmd/server/defaults.go

@@ -39,8 +39,8 @@ import (
 	"github.com/authzed/spicedb/internal/middleware/servicespecific"
 	"github.com/authzed/spicedb/pkg/datastore"
 	consistencymw "github.com/authzed/spicedb/pkg/middleware/consistency"
-	"github.com/authzed/spicedb/pkg/middleware/readiness"
 	logmw "github.com/authzed/spicedb/pkg/middleware/logging"
+	"github.com/authzed/spicedb/pkg/middleware/readiness"
 	"github.com/authzed/spicedb/pkg/middleware/requestid"
 	"github.com/authzed/spicedb/pkg/middleware/serverversion"
 	"github.com/authzed/spicedb/pkg/releases"