Replace interface{} with any (#966)

Author: percivalalb

.github/docs/openapi2.txt

@@ -20,7 +20,7 @@ func (header *Header) UnmarshalJSON(data []byte) error
     UnmarshalJSON sets Header to a copy of data.
 
 type Operation struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Summary      string                 `json:"summary,omitempty" yaml:"summary,omitempty"`
 	Description  string                 `json:"description,omitempty" yaml:"description,omitempty"`
@@ -43,7 +43,7 @@ func (operation *Operation) UnmarshalJSON(data []byte) error
     UnmarshalJSON sets Operation to a copy of data.
 
 type Parameter struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Ref string `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 
@@ -61,15 +61,15 @@ type Parameter struct {
 	ExclusiveMax     bool                `json:"exclusiveMaximum,omitempty" yaml:"exclusiveMaximum,omitempty"`
 	Schema           *openapi3.SchemaRef `json:"schema,omitempty" yaml:"schema,omitempty"`
 	Items            *openapi3.SchemaRef `json:"items,omitempty" yaml:"items,omitempty"`
-	Enum             []interface{}       `json:"enum,omitempty" yaml:"enum,omitempty"`
+	Enum             []any               `json:"enum,omitempty" yaml:"enum,omitempty"`
 	MultipleOf       *float64            `json:"multipleOf,omitempty" yaml:"multipleOf,omitempty"`
 	Minimum          *float64            `json:"minimum,omitempty" yaml:"minimum,omitempty"`
 	Maximum          *float64            `json:"maximum,omitempty" yaml:"maximum,omitempty"`
 	MaxLength        *uint64             `json:"maxLength,omitempty" yaml:"maxLength,omitempty"`
 	MaxItems         *uint64             `json:"maxItems,omitempty" yaml:"maxItems,omitempty"`
 	MinLength        uint64              `json:"minLength,omitempty" yaml:"minLength,omitempty"`
 	MinItems         uint64              `json:"minItems,omitempty" yaml:"minItems,omitempty"`
-	Default          interface{}         `json:"default,omitempty" yaml:"default,omitempty"`
+	Default          any                 `json:"default,omitempty" yaml:"default,omitempty"`
 }
 
 func (parameter Parameter) MarshalJSON() ([]byte, error)
@@ -87,7 +87,7 @@ func (ps Parameters) Less(i, j int) bool
 func (ps Parameters) Swap(i, j int)
 
 type PathItem struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Ref string `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 
@@ -114,14 +114,14 @@ func (pathItem *PathItem) UnmarshalJSON(data []byte) error
     UnmarshalJSON sets PathItem to a copy of data.
 
 type Response struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Ref string `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 
-	Description string                 `json:"description,omitempty" yaml:"description,omitempty"`
-	Schema      *openapi3.SchemaRef    `json:"schema,omitempty" yaml:"schema,omitempty"`
-	Headers     map[string]*Header     `json:"headers,omitempty" yaml:"headers,omitempty"`
-	Examples    map[string]interface{} `json:"examples,omitempty" yaml:"examples,omitempty"`
+	Description string              `json:"description,omitempty" yaml:"description,omitempty"`
+	Schema      *openapi3.SchemaRef `json:"schema,omitempty" yaml:"schema,omitempty"`
+	Headers     map[string]*Header  `json:"headers,omitempty" yaml:"headers,omitempty"`
+	Examples    map[string]any      `json:"examples,omitempty" yaml:"examples,omitempty"`
 }
 
 func (response Response) MarshalJSON() ([]byte, error)
@@ -133,7 +133,7 @@ func (response *Response) UnmarshalJSON(data []byte) error
 type SecurityRequirements []map[string][]string
 
 type SecurityScheme struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Ref string `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 
@@ -155,7 +155,7 @@ func (securityScheme *SecurityScheme) UnmarshalJSON(data []byte) error
     UnmarshalJSON sets SecurityScheme to a copy of data.
 
 type T struct {
-	Extensions map[string]interface{} `json:"-" yaml:"-"`
+	Extensions map[string]any `json:"-" yaml:"-"`
 
 	Swagger             string                         `json:"swagger" yaml:"swagger"` // required
 	Info                openapi3.Info                  `json:"info" yaml:"info"`       // required