chore(deps): bump flask-cors from 3.0.10 to 4.0.2

Bumps [flask-cors](https://github.com/corydolphin/flask-cors) from 3.0.10 to 4.0.2.
- [Release notes](https://github.com/corydolphin/flask-cors/releases)
- [Changelog](https://github.com/corydolphin/flask-cors/blob/main/CHANGELOG.md)
- [Commits](corydolphin/flask-cors@3.0.10...4.0.2)

---
updated-dependencies:
- dependency-name: flask-cors
  dependency-type: direct:production
...

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

requirements.txt

@@ -1,7 +1,7 @@
 # top-level deps
 d20~=1.0.1
 Flask==1.1.2
-Flask-Cors==3.0.10
+Flask-Cors==4.0.2
 Flask-PyMongo==2.3.0
 gunicorn==20.1.0
 pydantic==1.9.0