Support postgresql-18

[ArturFormella]

postgresql-18-pglogical is missing.

➜  ~ sudo pg_upgradecluster 17 main 

Setting up postgresql-18 (18.0-1.pgdg24.04+3) ...
Setting up postgresql-18-jit (18.0-1.pgdg24.04+3) ...
Setting up postgresql (18+283.pgdg24.04+1) ...
Checking if PostgreSQL cluster 17/main can be upgraded
postgresql-17-pglogical is installed, but **postgresql-18-pglogical is missing**
1 package(s) from version 17 missing for version 18
Install the missing packages and try pg_upgradecluster again. To ignore the issue, use --force-packages
Error: pg_upgradecluster pre-upgrade checks failed

[tureba]

Issues with packaging should be reported to the teams who do the packaging, not the developers of the extensions. Please follow https://wiki.postgresql.org/wiki/Apt#Bugs next time.

As for this case, you can see the packages are available:

# apt-cache show postgresql-18-pglogical

Package: postgresql-18-pglogical
Source: pglogical
Version: 2.4.6-1.pgdg24.04+1
Architecture: amd64
Maintainer: Debian PostgreSQL Maintainers <team+postgresql@tracker.debian.org>
[...]

Feel free to close this issue if you see the packages as well.