Clean extra output files when overwriting a partition

[losipiuk]

Description

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Fix

Is this a change to the core query engine, a connector, client library, or the SPI interfaces? (be specific)

Hive connector

How would you describe this change to a non-technical end user or system administrator?

Fix issue when duplicate rows could be inserted into partition when insert_existing_partitions_behavior
was set to OVERWRITE and retry-policy was TASK.

Related issues, pull requests, and links

fixes: #11196

Documentation

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( ) Sufficient documentation is included in this PR.
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( ) Documentation issue #issuenumber is filed, and can be handled later.

Release notes

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(x) Release notes entries required with the following suggested text:

# Hive connector
* Fix issue when duplicate rows could be inserted into partition when ``insert_existing_partitions_behavior`` 
   was set to ``OVERWRITE`` and ``retry-policy`` was ``TASK``. ({issue}`11196`)

[losipiuk]

CI: #10772