Add Tableau adapter with fixture coverage #600

Job	Run time
bigquery-integration	30s
clickhouse-integration	43s
postgres-integration	40s
snowflake-integration	16s
ADBC integration (snowflake)	51s
ADBC integration (clickhouse)	47s
ADBC integration (bigquery)	52s
ADBC integration (postgres)	45s
	5m 24s

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