Bump uwsgi from 2.0.20 to 2.0.21 (DefectDojo#7023)

Bumps [uwsgi](https://github.com/unbit/uwsgi-docs) from 2.0.20 to 2.0.21.
- [Release notes](https://github.com/unbit/uwsgi-docs/releases)
- [Commits](https://github.com/unbit/uwsgi-docs/commits)

---
updated-dependencies:
- dependency-name: uwsgi
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -41,7 +41,7 @@ requests==2.28.1
 sqlalchemy==1.4.42  # Required by Celery broker transport
 supervisor==4.2.4
 urllib3==1.26.11
-uWSGI==2.0.20
+uWSGI==2.0.21
 vobject==0.9.6.1
 whitenoise==5.2.0
 titlecase==2.3