chore: bump the all group across 1 directory with 2 updates

Bumps the all group with 2 updates in the /examples/msal-python directory: [azure-keyvault-secrets](https://github.com/Azure/azure-sdk-for-python) and [msal](https://github.com/AzureAD/microsoft-authentication-library-for-python).


Updates `azure-keyvault-secrets` from 4.7.0 to 4.9.0
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/esrp_release.md)
- [Commits](https://github.com/Azure/azure-sdk-for-python/compare/azure-keyvault-secrets_4.7.0...azure-keyvault-secrets_4.9.0)

Updates `msal` from 1.22.0 to 1.31.1
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-python/releases)
- [Commits](https://github.com/AzureAD/microsoft-authentication-library-for-python/compare/1.22.0...1.31.1)

---
updated-dependencies:
- dependency-name: azure-keyvault-secrets
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: msal
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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

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