Update dependency flutter to v3.22.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
flutter (source)	minor	3.19.6 -> 3.22.0

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Release Notes

flutter/flutter (flutter)

### [`v3.22.0`](https://togithub.com/flutter/flutter/compare/3.19.6...3.22.0) [Compare Source](https://togithub.com/flutter/flutter/compare/3.19.6...3.22.0)

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Configuration

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