Add a missed completion call

[crazytonyli]

The call was missed in #22612.

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)
   None

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

[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	pr22706-09ac135
	Version	24.3
	Bundle ID	org.wordpress.alpha
	Commit	09ac135
	App Center Build	WPiOS - One-Offs #8991

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[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	pr22706-09ac135
	Version	24.3
	Bundle ID	com.jetpack.alpha
	Commit	09ac135
	App Center Build	jetpack-installable-builds #8021

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[mokagio]

🔍 👀