Adopt PluginDirectoryServiceRemote changes

[crazytonyli]

Note

This PR is built on top of #22612.

This PR updates the app code to accept the PluginDirectoryServiceRemote breaking changes introduced in wordpress-mobile/WordPressKit-iOS#725.

Test Instructions

1. Log into a self hosted site
2. Go to "Plugins"
3. Verify the Plugins screen can be loaded
4. Verify plugin details can be viewed.

Regression Notes

1. Potential unintended areas of impact
   None.

2. What I did to test those areas of impact (or what existing automated tests I relied on)
   What's described in the "Test Instructions"

3. What automated tests I added (or what prevented me from doing so)
   None.

PR submission checklist:

• I have completed the Regression Notes.
• I have considered adding unit tests for my changes.
• I have considered adding accessibility improvements for my changes.
• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

Testing checklist: N/A

[dangermattic]

	1 Message
📖	This PR is still a Draft: some checks will be skipped.

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[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress Alpha by scanning the QR code below to install the corresponding build.

	App Name	WordPress Alpha
	Configuration	Release-Alpha
	Build Number	pr22622-1d50eb3
	Version	24.2
	Bundle ID	org.wordpress.alpha
	Commit	1d50eb3
	App Center Build	WPiOS - One-Offs #8851

Automatticians: You can use our internal self-serve MC tool to give yourself access to App Center if needed.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack Alpha by scanning the QR code below to install the corresponding build.

	App Name	Jetpack Alpha
	Configuration	Release-Alpha
	Build Number	pr22622-1d50eb3
	Version	24.2
	Bundle ID	com.jetpack.alpha
	Commit	1d50eb3
	App Center Build	jetpack-installable-builds #7881

Automatticians: You can use our internal self-serve MC tool to give yourself access to App Center if needed.

[mokagio]

Approving to unblock while waiting for the Kit reference to be updated to the merge commit of the PR into trunk.

I installed the Jetpack App Center build and verified plugins worked.

[mokagio]

This commit points to wordpress-mobile/WordPressKit-iOS#727 which, I'm happy to say, seems to address the reader issue that the UI tests picked up in previous runs (see #22612)

[crazytonyli]

Changes in this PR have been moved to #22612