⬆ Update flask requirement from <3.0.0,>=1.1.2 to >=1.1.2,<4.0.0 (#12747)

⬆ Update flask requirement from <3.0.0,>=1.1.2 to >=1.1.2,<4.0.0 (#12747)

Updates the requirements on [flask](https://github.com/pallets/flask) to permit the latest version.
- [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...3.0.3)

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

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