I can confirm that the newly released artifacts fix the problem. Thanks a lot!
apt-cache policy libjavascriptcoregtk-4.1-0 libwebkit2gtk-4.1-0
libjavascriptcoregtk-4.1-0:
Installed: 2.54.0-1~deb13u2
Candidate: 2.54.0-1~deb13u2
Version table:
*** 2.54.0-1~deb13u2 500
500 https://security.debian.org/debian-security trixie-security/main
amd64 Packages
100 /var/lib/dpkg/status
2.52.6-1~deb13u1 500
500 https://deb.debian.org/debian trixie/main amd64 Packages
libwebkit2gtk-4.1-0:
Installed: 2.54.0-1~deb13u2
Candidate: 2.54.0-1~deb13u2
Version table:
*** 2.54.0-1~deb13u2 500
500 https://security.debian.org/debian-security trixie-security/main
amd64 Packages
100 /var/lib/dpkg/status
2.52.6-1~deb13u1 500
500 https://deb.debian.org/debian trixie/main amd64 Packages