Deb: effectively disable timeout for the publish job

The actual runtime depends on the actual physical location
where the job happens to run, and the network load at the moment.
It might be very slow, it might be very fast.
Let's be more understanding here.

.github/workflows/deb-publish.yml

@@ -228,7 +228,7 @@ jobs:
             echo '::endgroup::'                                                                        \
           "
       - name: Create and populate repos
-        timeout-minutes: 10
+        timeout-minutes: 60
         shell: sudo podman exec --interactive --tty container eatmydata sh "{0}"
         run: |
           set -xe