Limit throwing of 'You just trashed a post' notification

[marijnyoast]

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• I've searched for any related issues and avoided creating a duplicate issue.

Please give us a description of what happened

To Reproduce

Step-by-step reproduction instructions

1. Install extendify or another plugin that removes the hello-world and / or sample-page pages
2. See that the "Make sure you don't miss out on traffic! - You just trashed a post..." etc. notification appears for those removals

Expected results

1. No notification at all for the removal of this two sample pages
2. In general only showing this notification in the post editing context.

Actual results

1. Too much (irrelevant) notifications

Screenshots, screen recording, code snippet

Technical info

• If relevant, which editor is affected (or editors):

• Block Editor
• Gutenberg Editor
• Elementor Editor
• Classic Editor
• Other:

• Which browser is affected (or browsers):

• Chrome
• Firefox
• Safari
• Other:

Used versions

• Device you are using:
• Operating system:
• PHP version:
• WordPress version:
• WordPress Theme:
• Yoast SEO version:
• Gutenberg plugin version:
• Elementor plugin version:
• Classic Editor plugin version:
• Relevant plugins in case of a bug: