Debian 13 update broke PyQt5

john@cave:~$ sudo apt install python3-pyqt5
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 python3-pyqt5 : Depends: qtbase-abi-5-15-4 but it is not installable
E: Unable to correct problems, you have held broken packages.

john@cave:~$ sudo aptitude install python3-pyqt5
The following NEW packages will be installed:
  python3-pyqt5{b} python3-pyqt5.sip{a} 
0 packages upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 2,546 kB of archives. After unpacking 17.1 MB will be used.
The following packages have unmet dependencies:
 python3-pyqt5 : Depends: qtbase-abi-5-15-4 which is a virtual package and is not provided by any available package

The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1)     python3-pyqt5 [Not Installed]