Bump python-multipart in /microservices/learning_record_service

Bumps [python-multipart](https://github.com/Kludex/python-multipart) from 0.0.5 to 0.0.31.
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/main/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.5...0.0.31)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-version: 0.0.31
  dependency-type: direct:production
...

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

Author: dependabot[bot]

microservices/learning_record_service/requirements.txt

@@ -1,7 +1,7 @@
 fastapi==0.85.1
 uvicorn==0.19.0
 firebase-admin==4.5.2
-python-multipart==0.0.5
+python-multipart==0.0.31
 fireo==1.6.2
 typing==3.7.4.3
 protobuf==3.19.5