Pop!_OS güncellerken "The certificate is NOT trusted" hatası

W: https://hub.unity3d.com/linux/repos/deb/dists/stable/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: Failed to fetch https://packages.microsoft.com/repos/code/dists/stable/InRelease Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Error in the certificate verification. [IP: 13.80.99.124 443]
W: Some index files failed to download. They have been ignored, or old ones used instead.