Since I upgraded to Silverstripe 4.6 I get a javascript alert in forms with this recaptcha protection:

In get this in both cases: checked and unchecked the recaptcha. When I click Leave the form will still be sent (or not when unchecked). So the protections works, but this alert message is an issue.
Tried exactly the same configuration in a Silverstripe 4.4 and 4.5 website and there I don't experience this issue.
Since I upgraded to Silverstripe 4.6 I get a javascript alert in forms with this recaptcha protection:
In get this in both cases: checked and unchecked the recaptcha. When I click Leave the form will still be sent (or not when unchecked). So the protections works, but this alert message is an issue.
Tried exactly the same configuration in a Silverstripe 4.4 and 4.5 website and there I don't experience this issue.