[Spring] Cookie parameter not being generated.

[nataliaoliveira]

Description

Cookie parameters are not being generated for Java language.

Swagger-codegen version

3.0.13

Swagger declaration file content or url

openapi: 3.0.0
info:
  title: fun!
  version: 1.0.1
servers:
- url: "/v1"
paths:
  "/one":
    get:
      operationId: duplicate
      parameters:
        - in: cookie
          description: cookie
          name: jsession
          required: true
          schema:
            type: string
      responses:
        '200':
          description: success

Command line used for generation

Language: spring
Library: spring-boot
InterfaceOnly: true

Steps to reproduce

Use the yaml above to generate sources with the options above.

Related issues/PRs

I found no PRs related, but there was one similar [issue](#259 reported.

Suggest a fix/enhancement

The fix is going on this repo and swagger-codegen.

PRs:
swagger-codegen-generators #524

swagger-codegen swagger-api/swagger-codegen#9825