Update release notes

Author: kean

RELEASE-NOTES.txt

@@ -9,6 +9,7 @@
 * [*] Add "Email to Subscribers" row to "Publishing" sheet [#24946]
 * [*] Add permalink preview in the slug editor and make other improvements [#24949]
 * [*] Update "Categories" picker to indicate multiple selection [#24952]
+* [*] Replace "Visibility" with "Status & Visibility" in the "Publishing" Sheet [#24950]
 
 26.4
 -----