go.mod: Update oapi-codegen and kin-openapi

vendor/github.com/deepmap/oapi-codegen/pkg/codegen/extension.go

@@ -8,7 +8,9 @@ import (
 )
 
 const (
-	extPropGoType = "x-go-type"
+	extPropGoType    = "x-go-type"
+	extPropOmitEmpty = "x-omitempty"
+	extPropExtraTags = "x-oapi-codegen-extra-tags"
 )
 
 func extTypeName(extPropValue interface{}) (string, error) {
@@ -23,3 +25,29 @@ func extTypeName(extPropValue interface{}) (string, error) {
 
 	return name, nil
 }
+
+func extParseOmitEmpty(extPropValue interface{}) (bool, error) {
+	raw, ok := extPropValue.(json.RawMessage)
+	if !ok {
+		return false, fmt.Errorf("failed to convert type: %T", extPropValue)
+	}
+
+	var omitEmpty bool
+	if err := json.Unmarshal(raw, &omitEmpty); err != nil {
+		return false, errors.Wrap(err, "failed to unmarshal json")
+	}
+
+	return omitEmpty, nil
+}
+
+func extExtraTags(extPropValue interface{}) (map[string]string, error) {
+	raw, ok := extPropValue.(json.RawMessage)
+	if !ok {
+		return nil, fmt.Errorf("failed to convert type: %T", extPropValue)
+	}
+	var tags map[string]string
+	if err := json.Unmarshal(raw, &tags); err != nil {
+		return nil, errors.Wrap(err, "failed to unmarshal json")
+	}
+	return tags, nil
+}