fix: correct the usage of json tags in model

Author: tembleking

sysdig/internal/client/v2/vulnerability_policy_model.go

@@ -5,8 +5,8 @@ type VulnerabilityPolicy struct {
 	Description string   `json:"description"`
 	Name        string   `json:"name"`
 	Stages      []Stage  `json:"stages,omitempty"`
-	ID          *int32   `json:"id",omitempty`
-	Identifier  *string  `json:"identifier",omitempty`
+	ID          *int32   `json:"id,omitempty"`
+	Identifier  *string  `json:"identifier,omitempty"`
 }
 
 type Bundle struct {
@@ -15,7 +15,7 @@ type Bundle struct {
 
 type Stage struct {
 	Name          string          `json:"name"`
-	Configuration []Configuration `json:"configuration",omitempty`
+	Configuration []Configuration `json:"configuration,omitempty"`
 }
 
 type Configuration struct {