Merge pull request #17 from microsoftgraph/dependabot/pip/demo/graphtutorial/cffi-1.15.1

Bump cffi from 1.15.0 to 1.15.1 in /demo/graphtutorial

Author: github-actions[bot]

demo/graphtutorial/requirements.txt

@@ -1,7 +1,7 @@
 azure-core==1.24.2
 azure-identity==1.10.0
 certifi==2022.6.15
-cffi==1.15.0
+cffi==1.15.1
 charset-normalizer==2.0.12
 cryptography==37.0.2
 idna==3.3