Merge pull request #649 from rpgrca/dependabot/pip/back-end/python-multipart-0.0.21

Bump python-multipart from 0.0.20 to 0.0.21 in /back-end

Author: rpgrca

back-end/requirements.txt

@@ -9,7 +9,7 @@ idna==3.11
 immutables==0.21
 importlib-metadata==8.7.1
 pydantic==2.12.5
-python-multipart==0.0.20
+python-multipart==0.0.21
 six==1.17.0
 sniffio==1.3.1
 starlette==0.48.0