Bump gunicorn in /.github/scripts/check_project_fos_precision

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 20.1.0 to 22.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@20.1.0...22.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/scripts/check_project_fos_precision/requirements.txt

@@ -15,7 +15,7 @@ Flask==1.0.4
 Flask-WTF==0.14.3
 gitdb==4.0.11
 GitPython==3.1.43
-gunicorn==20.1.0
+gunicorn==22.0.0
 h11==0.13.0
 icalendar==5.0.12
 idna==3.7