Add Tableau adapter with fixture coverage #610

Job	Run time
snowflake-integration	15s
postgres-integration	41s
clickhouse-integration	46s
bigquery-integration	29s
ADBC integration (postgres)	47s
ADBC integration (snowflake)	46s
ADBC integration (bigquery)	54s
ADBC integration (clickhouse)	46s
	5m 24s

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