chore (deps): bump flask from 2.1.3 to 2.2.0

Bumps [flask](https://github.com/pallets/flask) from 2.1.3 to 2.2.0.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.1.3...2.2.0)

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

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

requirements.txt

@@ -1,5 +1,5 @@
 cryptography==37.0.4
-Flask==2.1.3
+Flask==2.2.0
 Flask-RESTful==0.3.9
 Flask-SQLAlchemy==2.5.1
 jwcrypto==1.3.1