Add Tableau adapter with fixture coverage #617

Job	Run time
snowflake-integration	19s
bigquery-integration	29s
clickhouse-integration	45s
postgres-integration	36s
ADBC integration (clickhouse)	49s
ADBC integration (bigquery)	52s
ADBC integration (snowflake)	51s
ADBC integration (postgres)	51s
	5m 32s

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