scheduler/cli/task-type: Increase default intervals to 2 days

In some cases, one day is just too narrow a window. Especially for some listers.

This will only affect new task types. The rest should be adapted through migration scripts.

Refs. swh/infra/sysadm-environment#5608 (closed)

Jenkins job DSCH/gitlab-builds #357 failed in 48 sec.
See Console Output, Blue Ocean and Coverage Report for more details.

mentioned in issue swh/infra/sysadm-environment#5512 (closed)

Unrelated error, I heard about a coordinated psycopg3 release so this sounds related to this.