Look & Feel - sass variable value changes for AWS theme

[bandinib-amzn]

Let's use this space to request or report changes to sass variable values affecting the new proposed AWS theme(https://github.com/opensearch-project/oui/issues/1214).

Current Sass Variable Values

Below values are the color set of OUI next light theme

ouiColorPrimary: #07827E ouiColorAccent: #DD0A73 ouiColorSuccess: #017D73 ouiColorWarning: #F5A700 ouiColorDanger: #BD271E ouiColorEmptyShade: #FCFEFF ouiColorLightestShade: #E3E5E8 ouiPageBackgroundColor: #F0F2F4 ouiColorLightShade: #D6D9DD ouiColorMediumShade: #ADB4BA ouiColorDarkShade: #5A6875 ouiColorDarkestShade: #2A3947 ouiColorFullShade: #0A1219

Proposed Changes

TBD