Bump flask-restful from 0.3.9 to 0.3.10

Bumps [flask-restful](https://github.com/flask-restful/flask-restful) from 0.3.9 to 0.3.10.
- [Release notes](https://github.com/flask-restful/flask-restful/releases)
- [Changelog](https://github.com/flask-restful/flask-restful/blob/master/CHANGES.md)
- [Commits](flask-restful/flask-restful@v0.3.9...0.3.10)

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

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

requirements.txt

@@ -14,7 +14,7 @@ Flask-Cors==3.0.10
 Flask-Login==0.5.0
 Flask-Mail==0.9.1
 Flask-Migrate==4.0.0
-Flask-RESTful==0.3.9
+Flask-RESTful==0.3.10
 Flask-SQLAlchemy==2.5.1
 greenlet==2.0.1
 gunicorn==20.1.0