Here, you can find the patch for the Google ReCaptcha v2 or v3 Invisible is not working with Braintree on the checkout page in Magento/Adobe v2.4.6 & v2.4.6-p1/p2.
I would suggest you apply the attached patch to resolve your issue. We already have provided this patch to some merchants and they were able to process the Braintree payments from the checkout page with every version of Google ReCaptcha.