Bump pyyaml from 6.0 to 6.0.1 in /graph_tutorial

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

Author: dependabot[bot]

graph_tutorial/requirements.txt

@@ -1,4 +1,4 @@
 Django==4.1
 msal==1.18.0
 python-dateutil==2.8.2
-PyYAML==6.0
+PyYAML==6.0.1