Bump marshmallow from 4.0.0 to 4.1.2

Bumps [marshmallow](https://github.com/marshmallow-code/marshmallow) from 4.0.0 to 4.1.2.
- [Changelog](https://github.com/marshmallow-code/marshmallow/blob/dev/CHANGELOG.rst)
- [Commits](marshmallow-code/marshmallow@4.0.0...4.1.2)

---
updated-dependencies:
- dependency-name: marshmallow
  dependency-version: 4.1.2
  dependency-type: indirect
...

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

Author: dependabot[bot]

requirements.txt

@@ -93,7 +93,7 @@ markupsafe==3.0.2
     #   flask
     #   jinja2
     #   werkzeug
-marshmallow==4.0.0
+marshmallow==4.1.2
     # via
     #   apiflask
     #   flask-marshmallow