chore(deps): bump python-multipart (#36)

Bumps the pip group with 1 update in the /petstore_api directory: [python-multipart](https://github.com/Kludex/python-multipart).


Updates `python-multipart` from 0.0.20 to 0.0.22
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.20...0.0.22)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-version: 0.0.22
  dependency-type: direct:production
  dependency-group: pip
...

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Author: dependabot[bot]

petstore_api/requirements.txt

@@ -1,4 +1,4 @@
 fastapi==0.115.6
 uvicorn[standard]==0.34.0
 pydantic==2.10.5
-python-multipart==0.0.20
+python-multipart==0.0.22