Bump flask from 2.3.2 to 3.0.0

Bumps [flask](https://github.com/pallets/flask) from 2.3.2 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@2.3.2...3.0.0)

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

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

setup.py

@@ -37,7 +37,7 @@
         "sqlalchemy==2.0.18",
     ],
     extras_require={
-        "webapp": ['gunicorn==20.1.0', "flask==2.3.2", "flask-login==0.6.2"],
+        "webapp": ['gunicorn==20.1.0', "flask==3.0.0", "flask-login==0.6.2"],
     },
     cmdclass=versioneer.get_cmdclass(),
     entry_points={