Update dependency flutter to v3.44.2

[renovate]

This PR contains the following updates:

Package	Update	Change
flutter (source)	patch	3.44.1 → 3.44.2

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

flutter/flutter (flutter)

v3.44.2

Compare Source

• flutter/187322 When DTD connection is lost or fails at startup during widget-preview on all platforms, the tool crashes with unhandled exceptions instead of exiting gracefully.
• flutter/186723 When Android apps switch from any SystemUiMode to edge-to-edge, the system bars unexpectedly remain invisible.
• flutter/186054 When building an iOS or macOS app with Swift Package Manager enabled, remote package dependencies may fail to download.
• flutter/185775 When building for non-iOS or macOS apps, Swift Package Manager warnings may appear.

---

Configuration

📅 Schedule: (in timezone Europe/Berlin)

• Branch creation
  • "before 5am on monday"
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Never, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.