Bump msal from 1.18.0 to 1.23.0 in /graph_tutorial

Bumps [msal](https://github.com/AzureAD/microsoft-authentication-library-for-python) from 1.18.0 to 1.23.0.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-python/releases)
- [Commits](AzureAD/microsoft-authentication-library-for-python@1.18.0...1.23.0)

---
updated-dependencies:
- dependency-name: msal
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

graph_tutorial/requirements.txt

@@ -1,4 +1,4 @@
 Django==4.2.5
-msal==1.18.0
+msal==1.23.0
 python-dateutil==2.8.2
 PyYAML==6.0.1