[BUG][cpp-qt5] template has extraneous characters

Created by: dtucker61

Description

Typo in mustache file (apirequest.cpp.mustache) for cpp-qt5-qhttpengine-server. Line 80 is currently:

 ::{{cppNamespace}}::fromStringValue((QString(socket->readAll()), {{paramName}});

Note the extra ( following fromStringValue.

The line should be:

 ::{{cppNamespace}}::fromStringValue(QString(socket->readAll()), {{paramName}});

openapi-generator version

Current version (4.0.0) and at least on prior (3.3.4)

Steps to reproduce

Generate code from the following spec:

openapi: 3.0.0
info:
  version: 1.0.0
  title: StringBugDemo
servers:
  - url: 'http://localhost:8080'
paths:
  /demo:
    post:
      summary: Test for typo in generated code
      requestBody:
        description: to show bug
        content:
          application/json:
            schema:
              type: string
      responses:
        '200':
          description: success

Suggest a fix

Remove the extraneous character.