Update release notes

Author: kean

RELEASE-NOTES.txt

@@ -7,6 +7,7 @@
 * [*] Add "Discussion" to "Post Settings" [#24948]
 * [*] Add "File Size" to Site Media Details [#24947]
 * [*] Add "Email to Subscribers" row to "Publishing" sheet [#24946]
+* [*] Replace "Visibility" with "Status & Visibility" in the "Publishing" Sheet [#24950]
 
 26.4
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