Update subosito/flutter-action action to v2.11.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
subosito/flutter-action	action	minor	v2.10.0 -> v2.11.0

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Release Notes

subosito/flutter-action (subosito/flutter-action)

v2.11.0

Compare Source

Allow git ref as version for master channel:

steps:
- uses: actions/checkout@v3
- uses: subosito/flutter-action@v2
  with:
    flutter-version: '5b12b74' # tag, commit or branch
    channel: 'master'
- run: flutter --version

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Configuration

📅 Schedule: Branch creation - "before 5pm on friday" in timezone Europe/Berlin, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

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

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