Lando Norris is beaming. This isn't uncommon as it's pretty much his baseline, but the Briton's smile and chirpiness is noticeably even brighter when we meet on the uber-cool boulevard of the McLaren Technology Centre for a chat. This is because Norris is here to talk about a huge new deal that will keep him at McLaren until at least the end of 2030. Come the end of that term, he'll have been with the team for 12 years, equaling the record stint countryman Lewis Hamilton had with Mercedes. It's an extraordinary show of faith in McLaren, with the British…