import python_multipart instead of multipart (#1995)

Changes proposed in this pull request:

- use `import python_multipart`, see
https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md#0013-2024-10-20

connexion/lifecycle.py

@@ -5,7 +5,7 @@
 import typing as t
 from collections import defaultdict
 
-from multipart.multipart import parse_options_header
+from python_multipart.multipart import parse_options_header
 from starlette.datastructures import UploadFile
 from starlette.requests import Request as StarletteRequest
 from werkzeug import Request as WerkzeugRequest

pyproject.toml

@@ -50,7 +50,7 @@ httpx = ">= 0.23"
 inflection = ">= 0.3.1"
 jsonschema = ">=4.17.3"
 Jinja2 = ">= 3.0.0"
-python-multipart = ">= 0.0.5"
+python-multipart = ">= 0.0.15"
 PyYAML = ">= 5.1"
 requests = ">= 2.27"
 starlette = ">= 0.35"