[BUG] Incorrect AWS SDK usage in sql-odbc is causing segfaults in multithreaded environment

[lyndonbauto]

Describe the bug
Occasionally the sql-odbc driver seg faults when used in a multihreaded environment.

To Reproduce
Can be reproduced when using the connector in Excel with a lot of rows. Issue is intermittent.

Or for query issues:
SELECT * style queries

Expected behavior
No seg faults under and conditions

Host/Environment (please complete the following information):

• Applicable to all.

Additional context
The root of the issue is incorrect usage of the aws sdk. It is being initialized and deinitialized often and it is only supposed to happen once.