Bump flask from 2.2.0 to 2.2.2

[dependabot[bot]]

Bumps flask from 2.2.0 to 2.2.2.

Release notes

Sourced from flask's releases.

2.2.2

This is a fix release for the 2.2.0 feature release.

• Changes: https://flask.palletsprojects.com/en/2.2.x/changes/#version-2-2-1
• Milestone: https://github.com/pallets/flask/milestone/25?closed=1

2.2.1

This is a fix release for the 2.2.0 feature release.

• Changes: https://flask.palletsprojects.com/en/2.2.x/changes/#version-2-2-1
• Milestone: https://github.com/pallets/flask/milestone/23?closed=1

Changelog

Sourced from flask's changelog.

Version 2.2.2

Released 2022-08-08

• Update Werkzeug dependency to >= 2.2.2. This includes fixes related to the new faster router, header parsing, and the development server. :pr:4754
• Fix the default value for app.env to be "production". This attribute remains deprecated. :issue:4740

Version 2.2.1

Released 2022-08-03

• Setting or accessing json_encoder or json_decoder raises a deprecation warning. :issue:4732

Commits

• a1c478b Merge pull request #4755 from pallets/release-2.2.2
• 43d2fff release version 2.2.2
• e9af7c2 Merge pull request #4754 from pallets/werkzeug-version
• de16718 require werkzeug >= 2.2.2
• 6ab3cb8 fix issue number
• e3eaafb Merge pull request #4749 from pallets/shell-env
• e3df233 remove env from shell banner
• a0458ef refactor or remove old docs (#4748)
• 45b2c99 Merge pull request #4742 from pallets/env-default
• a6a7a57 fix default value of app.env
• Additional commits viewable in compare view

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