Deps: Bump pyyaml from 6.0 to 6.0.1

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 6.0 to 6.0.1.
- [Changelog](https://github.com/yaml/pyyaml/blob/6.0.1/CHANGES)
- [Commits](yaml/pyyaml@6.0...6.0.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -74,7 +74,7 @@
         'coreapi==2.*,>=2.3.3',
         'django==2.2.28',
         'djangorestframework==3.11.2',
-        'pyyaml==5.*,>=5.3.1',
+        'pyyaml>=5,<7',
         'rope>=0.17,<0.22',
         'uritemplate>=3,<5',
         'weasyprint>=51,<58',