fix: pass AWS credentials correctly

[ArturGaspar]

Description

Fixes passing of AWS credentials, which are currently passed in inverse order.

Supporting information

https://discuss.openedx.org/t/bug-report-openedx-django-pyfs-uses-s3-access-key-id-and-secret-in-place-of-each-other/11874

Testing instructions

1. Explicitly set 'aws_access_key_id' and 'aws_secret_access_key' in settings.DJFS.
2. Test that objects in the bucket are accessible.

Deadline

None

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[mphilbrick211]

Hi @openedx/2u-arch-bom! This is ready for review. Thanks!

[timmc-edx]

Looks about right. :-) Could you bump the version in djpyfs/__init__.py as well? A CHANGELOG.rst file would also be great. [template]

[timmc-edx]

Great, thank you!

[openedx-webhooks]

@ArturGaspar 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.

[timmc-edx]

v3.4.1 is released