Remove message from loading comment view

[kean]

A small change to make it consistent with other screens. We removed these messages because it's already clear what's going on from the context. I noticed the discrepancy during testing.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

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

	App Name	WordPress
	Configuration	Release-Alpha
	Build Number	31418
	Version	PR #25366
	Bundle ID	org.wordpress.alpha
	Commit	c98c15b
	Installation URL	4uquvu4n47jfg

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[wpmobilebot]

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

	App Name	Jetpack
	Configuration	Release-Alpha
	Build Number	31418
	Version	PR #25366
	Bundle ID	com.jetpack.alpha
	Commit	c98c15b
	Installation URL	27232mlg5s7uo

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[wpmobilebot]

🤖 Build Failure Analysis

This build has failures. Claude has analyzed them - check the build annotations for details.