Debian buster - upgrade to postgresql 15.1 removes roundcube

The postgresql 15.1 update tries to install the dbconfig-common 2.0.22
package which breaks the roundcube dependency.
Please look below

root(at)server:/etc/mysql# apt-get install postgresql-15
Reading package lists... Done
Building dependencies tree
Reading status information... Ready
The following packages were installed automatically and are no longer
needed:
fonts-glyphicons-halflings libjs-bootstrap libjs-bootstrap4
libjs-codemirror libjs-jquery-minicolors libjs-jquery-ui
libjs-jstimezonedetect
libjs-popper.js node-jquery php-auth-sasl php-mail-mime
php-masterminds-html5 php-net-sieve php-net-smtp php-net-socket
Use 'apt autoremove' to remove them.
The following packages will be REMOVED:
dbconfig-common roundcube roundcube-core roundcube-plugins
The following packages will be updated:
postgresql-15
1 packages updated, 0 new packages installed, 4 to be removed and 0 not
updated.
You need to download 16.0 MB of files.
After this operation, 24.2 MB of disk space will be freed.
Do you want to continue? [Y/n] n

root(at)server:/etc/mysql# apt-get dist-upgrade
Reading package lists... Done
Building dependencies tree
Reading status information... Ready
Calculating update... Done
The following packages will be kept in their current versions:
postgresql-15
0 packages updated, 0 new packages installed, 0 to be removed and 1 not
updated.

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