Update changelog for opensearch-project#1401

Signed-off-by: Miki <miki@amazon.com>

CHANGELOG.md

@@ -5,6 +5,8 @@
 ### Deprecations
 
 - Deprecate `aria-label` and `data-test-subj` of OuiSearchBar which have never been consumed despite being defined ([#1381](https://github.com/opensearch-project/oui/pull/1381))
+- Deprecate the unexported `OuiBreadcrumbsSimplified` ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+
 
 ### 🛡 Security
 
@@ -17,25 +19,33 @@
 - Expand the definitions of `$ouiBreakpoints` to include `xxl` and `xxxl` ([#1387](https://github.com/opensearch-project/oui/pull/1387))
 - Remove scaling of heading elements ([#1389](https://github.com/opensearch-project/oui/pull/1389))
 - Make the space between search bar and table rows match the compressed state of the search box ([#1391](https://github.com/opensearch-project/oui/pull/1391))
+- Add CSS breakpoints to OuiBreakpointSize ([#1401](https://github.com/opensearch-project/oui/pull/1401))
 
 ### 🐛 Bug Fixes
 
 - Fix `compressed` styling of OuiDatePickerRange ([#1380](https://github.com/opensearch-project/oui/pull/1380))
 - Make OuiSearchBar consume a provided `className` ([#1381](https://github.com/opensearch-project/oui/pull/1381))
-- Adjust OuiSimplifiedBreadcrumbs alignment, colors, and tailing slash ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+- Add methods to control the appearance of trailing and last breadcrumbs in OuiSimplifiedBreadcrumbs ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+- Adjust alignments, colors, and separator in OuiSimplifiedBreadcrumbs ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+- Remove the unwanted OuiBreadcrumbs focus rectangle ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+- Correctly color the OuiBreadcrumbs when focused ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+- Display the last breadcrumb in a nested breadcrumb as a normal breadcrumb ([#1401](https://github.com/opensearch-project/oui/pull/1401))
 
 ### 🚞 Infrastructure
 
 ### 📝 Documentation
 
 - Add a playground for OuiDatePicker ([#1380](https://github.com/opensearch-project/oui/pull/1380))
+- Add documentation for OuiSimplifiedBreadcrumbs ([#1401](https://github.com/opensearch-project/oui/pull/1401))
 
 ### 🛠 Maintenance
 
 - Move Iskander, Andrey, and Sergey to the Emeritus list ([#1394](https://github.com/opensearch-project/oui/pull/1394))
 
 ### 🪛 Refactoring
 
+- Refactor OuiSimplifiedBreadcrumbs into its own folder ([#1401](https://github.com/opensearch-project/oui/pull/1401))
+
 ### 🔩 Tests