Concat tables to be backward compatible

[jprakash-db]

Description

Updated the concat table functions to handle the case where fetchall_arrow is used with Column table in a non Pyarrow environment.

Testing

• Added unit tests

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[varun-edachali-dbx]

LGTM. Thanks for making the changes

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[github-actions]

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[github-actions]

Thanks for your contribution! To satisfy the DCO policy in our contributing guide every commit message must include a sign-off message. One or more of your commits is missing this message. You can reword previous commit messages with an interactive rebase (git rebase -i main).