fix(tableau): prevents warning in case of site admin creator role

[sgomezvillamor]

Fixes the following false positive warning, given that the user has Site Administrator Creator role

[2024-12-19 07:51:10,939] WARNING  {datahub.ingestion.source.tableau.tableau:649} - Insufficient Permissions: The user must have the `Site Administrator Explorer` role to perform metadata ingestion. => user-name=XXX, role=SiteAdministratorCreator, site_id=9f087e55-dc7b-42cb-YYYY
[2024-12-19 07:51:10,940] INFO     {datahub.ingestion.run.pipeline:297} - Source configured successfully.
[2024-12-19 07:51:10,940] INFO     {datahub.cli.ingest_cli:131} - Starting metadata ingestion
[2024-12-19 07:51:11,031] WARNING  {datahub.ingestion.source.tableau.tableau:649} - Insufficient Permissions: The user must have the `Site Administrator Explorer` role to perform metadata ingestion. => user-name=XXXXX, role=SiteAdministratorCreator, site_id=9f087e55-dc7b-42cb-YYYY

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