Support oracle database as VectorStore

[engchina]

Is your feature request related to a problem? Please describe.
This is a new feature request, Support oracle database as VectorStore.

Describe the solution you'd like
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Describe alternatives you've considered
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Additional context
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[sandy2022Wang]

ValidationError
vanna.exceptions.ValidationError: DPY-6005: cannot connect to database (CONNECTION_ID=6Y7JuP8FEpczcVs/ds3Wgw==).
DPY-3010: connections to this database server version are not supported by python-oracledb in thin mode
Help: https://python-oracledb.readthedocs.io/en/latest/user_guide/troubleshooting.html#dpy-3010