[BUG][Python] Client expects any object to be a dict

openapi.yaml

openapi: 3.0.2
info:
  title: Swagger Petstore - OpenAPI 3.0
  version: 1.0.17
servers:
  - url: /api/v3
paths:
  /pet:
    post:
      summary: Add a new pet to the store
      description: Add a new pet to the store
      operationId: addPet
      requestBody:
        description: Create a new pet in the store
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Pet'
        required: true
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Pet'
        '405':
          description: Invalid input
components:
  schemas:
    Pet:
      type: object
      properties:
        id:
          type: integer
          format: int64
          example: 10
        name:
          type: object
          description: "A string, a number or a boolean"

openapi_suggestion.yaml

openapi: 3.0.2
info:
  title: Swagger Petstore - OpenAPI 3.0
  version: 1.0.17
servers:
  - url: /api/v3
paths:
  /pet:
    post:
      summary: Add a new pet to the store
      description: Add a new pet to the store
      operationId: addPet
      requestBody:
        description: Create a new pet in the store
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/Pet"
        required: true
      responses:
        "200":
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
        "405":
          description: Invalid input
components:
  schemas:
    Pet:
      type: object
      properties:
        id:
          type: integer
          format: int64
          example: 10
        name:
          description: "A string, a number or a boolean"
          anyOf:
            - type: string
            - type: integer
              format: int64
            - type: number
              format: double
            - type: boolean

openapi_with_anyOf.yaml

openapi: 3.0.2
info:
  title: Swagger Petstore - OpenAPI 3.0
  version: 1.0.17
servers:
  - url: /api/v3
paths:
  /pet:
    post:
      summary: Add a new pet to the store
      description: Add a new pet to the store
      operationId: addPet
      requestBody:
        description: Create a new pet in the store
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/Pet"
        required: true
      responses:
        "200":
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Pet"
        "405":
          description: Invalid input
components:
  schemas:
    Pet:
      type: object
      properties:
        id:
          type: integer
          format: int64
          example: 10
        name:
          type: object
          description: "A string, a number or a boolean"
          anyOf:
            - type: string
            - type: integer
              format: int64
            - type: number
              format: double
            - type: boolean