I have verified the fix using ubuntu-release-upgrader from noble-proposed (via do-release-upgrade --proposed):

root@m:~# cat /etc/os-release 
PRETTY_NAME="Ubuntu 23.10"
NAME="Ubuntu"
VERSION_ID="23.10"
VERSION="23.10 (Mantic Minotaur)"
VERSION_CODENAME=mantic
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=mantic
LOGO=ubuntu-logo
root@m:~# apt install -y libts0
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following NEW packages will be installed:
  libts0
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Need to get 62.0 kB of archives.
After this operation, 313 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu mantic/universe amd64 libts0 amd64 1.22-1 [62.0 kB]
Fetched 62.0 kB in 0s (136 kB/s)
Selecting previously unselected package libts0:amd64.
(Reading database ... 33603 files and directories currently installed.)
Preparing to unpack .../libts0_1.22-1_amd64.deb ...
Unpacking libts0:amd64 (1.22-1) ...
Setting up libts0:amd64 (1.22-1) ...
Processing triggers for man-db (2.11.2-3) ...
Processing triggers for libc-bin (2.38-1ubuntu6.3) ...
Scanning processes...                                                                                                  

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.

No VM guests are running outdated hypervisor (qemu) binaries on this host.
root@m:~# cat > /etc/apt/preferences.d/lp2067071 << EOF
Package: libts0t64
Pin: release a=noble
Pin-Priority: -1
EOF
root@m:~# do-release-upgrade --proposed
Checking for a new Ubuntu release

= Welcome to Ubuntu 24.04 LTS 'Noble Numbat' =

The Ubuntu team is proud to announce Ubuntu 24.04 LTS 'Noble Numbat'.

To see what's new in this release, visit:
  https://wiki.ubuntu.com/NobleNumbat/ReleaseNotes

Ubuntu is a Linux distribution for your desktop or server, with a fast
and easy install, regular releases, a tight selection of excellent
applications installed by default, and almost any other software you
can imagine available through the network.

We hope you enjoy Ubuntu.

== Feedback and Helping ==

If you would like to help shape Ubuntu, take a look at the list of
ways you can participate at

  http://www.ubuntu.com/community/participate/

Your comments, bug reports, patches and suggestions will help ensure
that our next release is the best release of Ubuntu ever.  If you feel
that you have found a bug please read:

  http://help.ubuntu.com/community/ReportingBugs

Then report bugs using apport in Ubuntu.  For example:

  ubuntu-bug linux

will open a bug report in Launchpad regarding the linux package.

If you have a question, or if you think you may have found a bug but
aren't sure, first try asking on the #ubuntu or #ubuntu-bugs IRC
channels on Libera.Chat, on the Ubuntu Users mailing list, or on the
Ubuntu forums:

  http://help.ubuntu.com/community/InternetRelayChat
  http://lists.ubuntu.com/mailman/listinfo/ubuntu-users
  http://www.ubuntuforums.org/


== More Information ==

You can find out more about Ubuntu on our website, IRC channel and wiki.
If you're new to Ubuntu, please visit:

  http://www.ubuntu.com/


To sign up for future Ubuntu announcements, please subscribe to Ubuntu's
very low volume announcement list at:

  http://lists.ubuntu.com/mailman/listinfo/ubuntu-announce


Continue [yN] y
Get:1 Upgrade tool signature [833 B]                                                                                  
Get:2 Upgrade tool [1282 kB]                                                                                          
Fetched 1283 kB in 0s (0 B/s)                                                                                         
authenticate 'noble.tar.gz' against 'noble.tar.gz.gpg' 
extracting 'noble.tar.gz'
[screen is terminating]
root@m:~# cat /etc/os-release 
PRETTY_NAME="Ubuntu 24.04 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04 LTS (Noble Numbat)"
VERSION_CODENAME=noble
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=noble
LOGO=ubuntu-logo