costdev 0223bd9ad6 Administration: Increase wp_admin_notice() usage in /wp-includes/.
Adds further usages of `wp_admin_notice()` in the root level of `/wp-includes/` on `.error` and `.notice-info`.

Ongoing task to implement new function across core.

Follow-up to [56408], [56409], [56410], [56518], [56570], [56571], [56572], [56573], [56576], [56589], [56590].

Props joedolson, costdev.
See #57791.
Built from https://develop.svn.wordpress.org/trunk@56597


git-svn-id: http://core.svn.wordpress.org/trunk@56109 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2023-09-16 21:49:27 +00:00
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