Block Notes: Adjust note date tooltip position. (#72843)

* Block Notes: Adjust comment date tooltip position.
This fixes an issue where the comment date tooltip would cover the comment author information.

* Use default value

Co-authored-by: Aki Hamano <54422211+t-hamano@users.noreply.github.com>

---------

Co-authored-by: roseg43 <gabertronic@git.wordpress.org>
Co-authored-by: Mamaduka <mamaduka@git.wordpress.org>
Co-authored-by: t-hamano <wildworks@git.wordpress.org>
Co-authored-by: jeffpaul <jeffpaul@git.wordpress.org>
Co-authored-by: theminaldiwan <multidots1896@git.wordpress.org>

Author: 6 people

packages/editor/src/components/collab-sidebar/comment-author-info.js

@@ -94,7 +94,7 @@ function CommentAuthorInfo( { avatar, name, date, userId } ) {
 					{ name ?? currentUserName }
 				</span>
 				{ date && (
-					<Tooltip placement="top" text={ tooltipText }>
+					<Tooltip text={ tooltipText }>
 						<time
 							dateTime={ commentDateTime }
 							className="editor-collab-sidebar-panel__user-time"