feat: stats for schema size #21404

Job	Run time
Integration (oss)	3m 23s
Integration (enterprise)	3m 14s
Package Unit (jobsdb)	2m 5s
Unit	10m 12s
Warehouse Integration (bigquery)	4m 45s
Package Unit (integration_test/docker_test)	3m 21s
Warehouse Integration (clickhouse)	4m 27s
Package Unit (integration_test/kafka_batching)	3m 8s
Warehouse Integration (datalake)	6m 57s
Package Unit (integration_test/multi_tenant_test)	3m 6s
Warehouse Integration (deltalake)	12m 41s
Warehouse Integration (mssql)	5m 22s
Package Unit (integration_test/reporting_dropped_events)	4m 7s
Warehouse Integration (azure-synapse)	5m 14s
Package Unit (integration_test/reporting_error_index)	4m 48s
Package Unit (integration_test/warehouse)	6m 30s
Warehouse Integration (postgres)	5m 47s
Package Unit (integration_test/tracing)	5m 33s
Warehouse Integration (redshift)	14m 17s
Package Unit (integration_test/backendconfigunavailability)	4m 43s
Warehouse Integration (snowflake)	9m 48s
Package Unit (integration_test/trackedusersreporting)	4m 21s
Package Unit (processor)	5m 57s
Package Unit (regulation-worker)	1m 32s
Package Unit (router)	9m 52s
Package Unit (services)	9m 54s
Package Unit (services/rsources)	3m 56s
Package Unit (suppression-backup-service)	35s
Package Unit (warehouse)	9m 46s
All	3s
Coverage	49s
	2h 50m 13s

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