* chore: Update sqlc to v1.16.0
* chore: Fix cases where types became Null-types
* chore: Set parameter_schemas default_destination_scheme and default_source_scheme to NOT NULL
* chore: Add enum validation to database fake
* chore: Fix all tests that skipping enum values
* fix: Use correct err in providionerdserver audit log failure log
This allows deployments using our Prometheus export t determine
the number of active users in the past hour.
The interval is an hour to align with API key last used refresh times.
SSH connections poll to check shutdown time, so this will be accurate
even on long-running connections without dashboard requests.