[DOCS] Remove duplicate 6.3.2 RN item (#21450)

docs/CHANGELOG.asciidoc

@@ -82,7 +82,7 @@ This section summarizes the changes in each release.
 === Bug fixes
 
 Accessibility::
-* [Fixes #19012] Adds missing aria level on the solutions page in {kib}. In 
+* [Fixes #19012] Adds missing aria-level attribute on the solutions page in {kib}. In 
 particular, it adds aria-level to KuiCardDescriptionTitle. {pull}20579[#20579]
 
 Dashboard::
@@ -102,18 +102,11 @@ Reporting::
 * Fixes issue with running Chromium headless over HTTP when accessing {kib} 
 publicly via HTTPS {pull}20528[#20528]
 
-Sharing::
-* [Fixes #20635] Changes the scale factor when upgrading panels with 
-margins {pull}20684[#20684]
-+
-This change reduces the scale factor to 4 when migrating panels that are in 
-a dashboard with margins.
-
 Visualization::
 * [Fixes #19378, #16884] Fixes editor sidebar to better handle long field 
 names {pull}20476[#20476]
 * [Fixes #20240] Fixes issues with the flickering of visualizations on 
-refresh {pull}20817[#20817]
+refresh {pull}20848[#20848]
 * Avoids shard failures when performing a `geo_bounding_box` filter on coordinate 
 maps {pull}19548[#19548] 
 * Fixes disabled aggregations in the visualization editor {pull}20450[#20450]
@@ -125,7 +118,7 @@ Platform::
 in the {xpack} directory {pull}20585[#20585]
 
 Visualization::
-* Adds distinct links and float tags to Region Map docs {pull}20361[#20361]
+* Adds distinct links and float tags to Region Map docs {pull}20499[#20499]