Legacy key warnings on new 1-click Plesk on Ubuntu droplet

[craigusus]

Brand new 1-click Plesk 18.0.48 on Ubuntu 22.04 and getting the below warnings. Why are they not up to date?

W: http://autoinstall.plesk.com/PMM_0.1.11/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://autoinstall.plesk.com/pool/PSA_18.0.48_10183/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://autoinstall.plesk.com/PHP74_17/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://autoinstall.plesk.com/PHP80_17/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.