Bump flask from 2.3.3 to 3.0.0 (#114)

Bumps [flask](https://github.com/pallets/flask) from 2.3.3 to 3.0.0.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.3.3...3.0.0)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 aniso8601==9.0.1
 certifi==2023.7.22
 click==8.1.7
-Flask==2.3.3
+Flask==3.0.0
 gunicorn==21.2.0
 itsdangerous==2.1.2
 Jinja2==3.1.2