Update dependency gunicorn to v21.2.0

This MR contains the following updates:

Package	Update	Change
gunicorn (source)	minor	==21.0.1 -> ==21.2.0

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Release Notes

benoitc/gunicorn

v21.2.0: Gunicorn 21.2.0 has been released

Compare Source

Gunicorn 21.2.0 has been released. This version fix the issue introduced in the threaded worker.

Changes:

21.2.0 - 2023-07-19
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fix thread worker: revert change considering connection as idle .

*** NOTE ***

This is fixing the bad file description error.

1. Documentation is available there: https://docs.gunicorn.org/en/stable/news.html
2. Packages: https://pypi.org/project/gunicorn/

v21.1.0: Gunicorn 21.1.0 has been released

Compare Source

gunicorn 21.1.0 has been released. This version fix the issue introduced in the threaded worker.

21.1.0 - 2023-07-18

• fix thread worker: fix socket removal from the queuet checkout 21.x

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