[PLAT-193] Fix python sdk publish to pypi - part 2 (#44)

actions/checkout@3 fails when trying to do fetch-tags: true with fetch-depth: 1
https://github.com/opalsecurity/opal-python/actions/runs/24754632364/job/72425115056

I just took this out since I don't think this needs to fetch all the tags.

Merge pull request #25 from opalsecurity/update-python-sdk

Update python SDK with most recent spec. This includes the new release of bundles support.

Merge pull request #24 from opalsecurity/winnie/cor-2386-update-pytho…

…n-sdk

[COR-2386] Make reviewer_stages optional

Merge pull request #16 from opalsecurity/andrewsy-pypi

[COR-1983] Publish SDK to PyPI

Merge pull request #16 from opalsecurity/andrewsy-pypi

[COR-1983] Publish SDK to PyPI

Merge pull request #15 from opalsecurity/andrewsy-docs-update

[COR-1980] Update openapi generator version in README

Merge pull request #15 from opalsecurity/andrewsy-docs-update

[COR-1980] Update openapi generator version in README