Description

For reasons listed in #29635 - this dynamic copy is problematic for i18n and no longer necessary given the new state of the save panel. Therefore, here we are moving the dynamic copy:

and replacing it with

Discussion on the copy to use is happening in the issue noted above.

How has this been tested?

Test the multi entity save panel in the site editor by making changes to one and/or various entities.
verify the new copy shows up and save flow works as expected.

Test this in the post editor as well by adding another entity to the post such as a template part.

Types of changes

Bug fix (non-breaking change which fixes an issue)

Checklist:

• My code is tested.
• My code follows the WordPress code style.
• My code follows the accessibility standards.
• I've tested my changes with keyboard and screen readers.
• My code has proper inline documentation.
• I've included developer documentation if appropriate.
• I've updated all React Native files affected by any refactorings/renamings in this PR.