Codegen multipart body support

[markussammallahti]

Adds multipart body support for codegen.

paths:
  /files:
    post:
      requestBody:
        content:
          multipart/form-data:
            schema:
              $ref: '#/components/schemas/UploadInput'
        required: true

components:
  schemas:
    UploadInput:
      type: object
      properties:
        name:
          type: string
        file:
          type: string
          format: binary
      required:
      - name
      - file

[adamw]

Thanks! :)