Update RELEASE-NOTES

Author: SiobhyB

RELEASE-NOTES.txt

@@ -4,6 +4,11 @@
 * [*] [internal] My Site Dashboard: Made some changes to the code architecture of the dashboard. The majority of the changes are related to the posts cards. It should have no visible changes but could cause regressions. Please test it by creating/trashing drafts and scheduled posts and testing that they appear correctly on the dashboard. [#18405]
 * [*] Quick Start: Updated the Stats tour. The tour can now be accessed from either the dashboard or the menu tab. [#18413]
 * [*] [internal] Quick Start: Refactored some code related to the tasks displayed in the Quick Start Card and the Quick Start modal. It should have no visible changes but could cause regressions. [#18395]
+* [*] Block Editor: Latest Posts block: Add featured image settings [https://github.com/WordPress/gutenberg/pull/39257]
+* [*] Block Editor: Prevent incorrect notices displaying when switching between HTML-Visual mode quickly [https://github.com/WordPress/gutenberg/pull/40415]
+* [*] Block Editor: Embed block: Fix inline preview cut-off when editing URL [https://github.com/WordPress/gutenberg/pull/35326]
+* [*] Block Editor: Prevent gaps shown around floating toolbar when using external keyboard [https://github.com/WordPress/gutenberg/pull/40266]
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