Bump marshmallow from 3.23.2 to 3.23.3

Bumps [marshmallow](https://github.com/marshmallow-code/marshmallow) from 3.23.2 to 3.23.3.
- [Changelog](https://github.com/marshmallow-code/marshmallow/blob/dev/CHANGELOG.rst)
- [Commits](marshmallow-code/marshmallow@3.23.2...3.23.3)

---
updated-dependencies:
- dependency-name: marshmallow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -7,7 +7,7 @@ feedgen==1.0.0
 gunicorn==23.0.0
 httpx==0.28.1
 jsonpatch==1.33
-marshmallow==3.23.2
+marshmallow==3.23.3
 pytest==8.3.4
 pytest-datadir==1.5.0
 rdflib==7.1.1