Computer Configuration > Administrative Templates > Microsoft Edge
Both
HKLM\Software\Policies\Microsoft\Edge
Specify websites, based on URL patterns, that can use video capture devices without asking the user for permission. Patterns in this list are matched against the security origin of the requesting URL. If they match, the site is automatically granted access to video capture devices. Note, however, that the pattern "*", which matches any URL, is not supported by this policy. Example value: https://www.contoso.com/ https://[*.]contoso.edu/