chore: disable consumable-notifications - WPB-19761

[netbe]

WPB-19761 Manage release iOS 4.5

Issue

Disable async notifications for the release 4.5.

Adds a DeveloperFlag on the migrator and the capabalities so neither new or existing clients can use it

Testing

N/A

Checklist

• Title contains a reference JIRA issue number like [WPB-XXX].
• Description is filled and free of optional paragraphs.
• Adds/updates automated tests.

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UI accessibility checklist

If your PR includes UI changes, please utilize this checklist:

• Make sure you use the API for UI elements that support large fonts.
• All colors are taken from WireDesign.ColorTheme or constructed using WireDesign.BaseColorPalette.
• New UI elements have Accessibility strings for VoiceOver.

[github-actions]

Test Results

   15 files  1 089 suites   14m 59s ⏱️
8 568 tests 8 538 ✅ 27 💤 3 ❌
8 580 runs  8 553 ✅ 27 💤 0 ❌

For more details on these failures, see this check.

Results for commit 1efca70.