[Vis colors] Update legacy mapped colors in charts plugin to use ouiP…

…aletteColorBlind() (opensearch-project#4398)

Signed-off-by: Manasvini B Suryanarayana <manasvis@amazon.com>
Co-authored-by: Ashwin P Chandran <ashwinpc@amazon.com>
(cherry picked from commit 5e8a4fd)
Signed-off-by: Manasvini B Suryanarayana <manasvis@amazon.com>

CHANGELOG.md

@@ -1,6 +1,7 @@
 # CHANGELOG
 Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+<<<<<<< HEAD
 ## [Unreleased] (https://github.com/opensearch-project/OpenSearch-Dashboards/compare/2.8.0...HEAD)
 
 ### Deprecations
@@ -78,6 +79,9 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Use `exec` in the CLI shell scripts to prevent new process creation ([#3955](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3955))
 
 ## [2.7.0]
+=======
+## [Unreleased] (https://github.com/opensearch-project/OpenSearch-Dashboards/compare/2.6.0...HEAD)
+>>>>>>> [Vis colors] Update legacy mapped colors in charts plugin to use ouiPaletteColorBlind() (#4398)
 
 ### Deprecations
 
@@ -161,6 +165,12 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [Multiple DataSource] Refactor dev tool console to use opensearch-js client to send requests ([#3544](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3544))
 - [Multiple DataSource] Present the authentication type choices in a drop-down ([#3693](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3693))
 - [Table Visualization] Move format table, consolidate types and add unit tests ([#3397](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/3397))
+<<<<<<< HEAD
+=======
+- [Table Visualization] Remove custom styling for text-align:center in favor of OUI utility class. ([#4164](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4164))
+- Replace the use of `bluebird` in `saved_objects` plugin ([#4026](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4026))
+- [Vis colors] Update legacy mapped colors in charts plugin to use `ouiPaletteColorBlind()`, Update default color in legacy visualizations to use `ouiPaletteColorBlind()[0]` ([#4398](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/4398))
+>>>>>>> [Vis colors] Update legacy mapped colors in charts plugin to use ouiPaletteColorBlind() (#4398)
 
 ### 🔩 Tests