Hide tables that have reached their hard-delete date from `information_schema` queries

[stuartcarnie]

Summary

It is confusing to a user to continue showing hard-deleted tables in information_schema queries after the hard-delete date has expired.

This is due to the INFLUXDB3_DELETE_GRACE_PERIOD setting, which is 24 hours by default, at which point the table is completely removed from the catalog.

Solution Sketch

Filter out schema that when the current time is after the hard-delete time