Bump flask from 1.1.2 to 2.2.5

Bumps [flask](https://github.com/pallets/flask) from 1.1.2 to 2.2.5.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@1.1.2...2.2.5)

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

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

Author: dependabot[bot]

requirements.txt

@@ -14,7 +14,7 @@ certifi==2023.7.22
 chardet==4.0.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 click==8.0.1; python_version >= '3.6'
 flask-restful==0.3.8
-flask==1.1.2
+flask==2.2.5
 gunicorn==20.0.4
 html5lib==1.1
 idna==2.10; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'