Changes to Edit a Campaign

removed the enum value aimode of the request property platforms

removed the enum value chatgpt of the request property platforms

removed the enum value gaio of the request property platforms

removed the enum value gemini of the request property platforms

removed the enum value google of the request property platforms

removed the enum value grok of the request property platforms

added the new every-2-weeks enum value to the request property frequency

added the new every-3-weeks enum value to the request property frequency

added the new every-4-weeks enum value to the request property frequency