I also want to take this opportunity to thank @Patrick and all the other Whonix developers and contributors’ years of continuous efforts into this project. I love you all!
You are right. I didn’t fully upgrade it. Somehow a lot of packets were kept back:
The following packages have been kept back:
kicksecure-dependencies-cli open-link-confirmation qubes-whonix-workstation setup-wizard-dist systemcheck tb-starter tb-updater
whonix-shared-default-applications-gui whonix-shared-packages-dependencies-cli whonix-workstation-packages-dependencies-cli
whonix-workstation-shared-packages-shared-meta
0 upgraded, 0 newly installed, 0 to remove and 11 not upgraded.
I confirm that the problem has been fixed by explicitly upgrading tb-updater: