Bump flask from 1.1.2 to 2.0.2 (#2881)

* Bump flask from 1.1.2 to 2.0.2

Bumps [flask](https://github.com/pallets/flask) from 1.1.2 to 2.0.1.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/flask/compare/1.1.2...2.0.1

)

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

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* rm non existent version

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Noémi Ványi <kvch@users.noreply.github.com>
Co-authored-by: Noémi Ványi <sitbackandwait@gmail.com>