Bump certifi in /app-auth/graphapponlytutorial

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.9.24 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2022.09.24...2022.12.07)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: indirect
...

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

Author: dependabot[bot]

app-auth/graphapponlytutorial/requirements.txt

@@ -22,7 +22,7 @@ azure-identity==1.12.0
     # via
     #   -r requirements.in
     #   msgraph-sdk
-certifi==2022.9.24
+certifi==2022.12.7
     # via
     #   httpcore
     #   httpx