"Key is stored in legacy trusted.gpg keyring" warning

When I run sudo apt update I see this:

W: https://download.docker.com/linux/ubuntu/dists/noble/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.

As it’s only a warning I’m tempted to do nothing, but what do you advise? Thanks.