chore(deps): bump flask-cors from 3.0.10 to 5.0.0 in /api (#126)

Bumps [flask-cors](https://github.com/corydolphin/flask-cors) from 3.0.10 to 5.0.0.
- [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...5.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

api/requirements.txt

@@ -7,7 +7,7 @@ click==7.1.2
 cryptography==3.3.2 # anything higher requires rust
 deepmerge==0.3.0
 Flask==1.1.4
-Flask-Cors==3.0.10
+Flask-Cors==5.0.0
 isort==5.10.1
 itsdangerous==1.1.0
 Jinja2==2.11.3