[🐛 Bug]: [py] execute_cdp_cmd not working in Remote Edge browser

[cgoldberg]

Description

The execute_cdp_cmd method doesn't work when using Edge browser via webdriver.Remote. It works fine for a local driver.

Reproducible Code

import os
from selenium import webdriver

options = webdriver.EdgeOptions()
driver = webdriver.Remote(options=options)
driver.execute_cdp_cmd(
    "Page.setDownloadBehavior", {"behavior": "allow", "downloadPath": os.getcwd()}
)

Debugging Logs

selenium.common.exceptions.WebDriverException: Message: unknown command: unknown command: session/5d98429f3d43b2a6df8f5f1b6b9b8c39/goog/cdp/execute

[selenium-ci]

@cgoldberg, thank you for creating this issue. We will troubleshoot it as soon as we can.

Selenium Triage Team: remember to follow the Triage Guide

[cgoldberg]

In py/selenium/webdriver/edge/remote_connection.py, vendor_prefix is goog. Should this be ms?

[Delta456]

I think it should be ms

[github-actions]

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