overwriteRequestQueryParams - Handle form encoded array query params

[thim81]

linked to #640

OpenAPI

      parameters:
     ...
        - name: ids
          in: query
          description: >
            A form serialized array of category IDs to filter the results. <br>
            IDs that do not exist are ignored.
          required: false
          schema:
            type: array
            items:
              type: integer
          style: form
          examples:
            child_ids:
              value:
                - 315162
                - 315163
                - 315164
            top_level:
              value:
                - 83
                - 84

Portman Config

"overwrites": [
    {
      "openApiOperation": "*::*",
      "overwriteRequestQueryParams": [
        {
          "key": "name",
          "value": "{{newName}}"
        },
        {
          "key": "ids",
          "value": "{{_categoryId1}}"
        },
        {
          "key": "first",
          "value": "{{newFirst}}"
        },
        {
          "key": "ids",
          "value": "{{_categoryId2}}"
        },
        {
          "key": "ids",
          "value": "{{_categoryId3}}"
        }
      ,
        {
          "key": "number",
          "value": "{{newNumber1}}"
        },
        {
          "key": "number",
          "value": "{{newNumber2}}"
        },
        {
          "key": "word",
          "value": "{{newWord}}"
        }
      ]
    }
  ],

BEFORE

AFTER