Integrate gutenberg-mobile release 1.73.2

[geriux]

Description

This PR incorporates the 1.73.2 release of gutenberg-mobile.
For more information about this release and testing instructions, please see the related Gutenberg-Mobile PR: wordpress-mobile/gutenberg-mobile#4753

Note: This release includes one change that is behind a feature flag so there are no release note changes.

Release Submission Checklist

• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[peril-wordpress-mobile]

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🚫	Podfile: reference to a commit hash

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[geriux]

This release includes one change that is behind a feature flag so there are no release note changes.

[wpmobilebot]

You can test the changes in Jetpack from this Pull Request by:

• Clicking here or scanning the QR code below
• Then installing the build number pr18365-4d3cf63 from App Center on your iPhone

The .ipa file can also be downloaded directly here.
If you need access to App Center, please ask a maintainer to add you.

[wpmobilebot]

You can test the changes in WordPress from this Pull Request by:

• Clicking here or scanning the QR code below
• Then installing the build number pr18365-4d3cf63 from App Center on your iPhone

The .ipa file can also be downloaded directly here.
If you need access to App Center, please ask a maintainer to add you.

[geriux]

Closing in favor of #18374