Updated so specify 'SameSite' as 'Strict' for Cookies

finPOWER Connect Cloud has been updated to use the 'SameSite', 'Strict' for Cookies.

Also, the 'Secure' setting is also configured when running over HTTPS.

This avoid warnings in Firefox as detailed here:

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie/SameSite