Rename `SqlQuery` to `SqlStatement` #4515

Job	Run time
MetricFlow Tests (DuckDB) (3.9)	2m 10s
MetricFlow Packages Tests (3.9)	36s
MetricFlow Tests (DuckDB) (3.12)	1m 55s
MetricFlow Tests (PostgreSQL)	1m 30s
MetricFlow Packages Tests (3.12)	33s
MetricFlow Unit Tests	1s
	6m 45s

Provide feedback