fix: struct field alignment (#2632)

runtime/runtime.go

@@ -45,8 +45,8 @@ type LogStream interface {
 }
 
 type LogRecord struct {
-	Message  string
 	Metadata map[string]string
+	Message  string
 }
 
 // Scheduler is a runtime service scheduler.
@@ -85,26 +85,26 @@ func (t EventType) String() string {
 
 // Event is notification event.
 type Event struct {
-	// ID of the event
-	ID string
-	// Type is event type
-	Type EventType
 	// Timestamp is event timestamp
 	Timestamp time.Time
 	// Service the event relates to
 	Service *Service
 	// Options to use when processing the event
 	Options *CreateOptions
+	// ID of the event
+	ID string
+	// Type is event type
+	Type EventType
 }
 
 // Service is runtime service.
 type Service struct {
+	// Metadata stores metadata
+	Metadata map[string]string
 	// Name of the service
 	Name string
 	// Version of the service
 	Version string
 	// url location of source
 	Source string
-	// Metadata stores metadata
-	Metadata map[string]string
 }