Bump msal from 1.30.0 to 1.31.0

Bumps [msal](https://github.com/AzureAD/microsoft-authentication-library-for-python) from 1.30.0 to 1.31.0.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-python/releases)
- [Commits](AzureAD/microsoft-authentication-library-for-python@1.30.0...1.31.0)

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

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

requirements.txt

@@ -2,7 +2,7 @@ flask==3.0.3
 pdf2image==1.17.0
 pyTelegramBotAPI==4.22.1
 gunicorn==23.0.0
-msal==1.30.0
+msal==1.31.0
 flask-login==0.6.3
 flask-session==0.8.0
 pytest==8.3.2