Bump python-multipart from 0.0.17 to 0.0.18 in /lib/galaxy/dependencies

Bumps [python-multipart](https://github.com/Kludex/python-multipart) from 0.0.17 to 0.0.18.
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.17...0.0.18)

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

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

lib/galaxy/dependencies/pinned-requirements.txt

@@ -152,7 +152,7 @@ pyreadline3==3.5.4 ; sys_platform == 'win32'
 pysam==0.22.1
 python-dateutil==2.9.0.post0
 python-magic==0.4.27
-python-multipart==0.0.17
+python-multipart==0.0.18
 python-slugify==8.0.4
 python3-openid==3.2.0
 pytz==2024.2