Update AlternateSystemColors of the KnownColorTable to match expected value#123169

LeafShi1 wants to merge 3 commits intodotnet:maindotnet/runtime:mainfrom

LeafShi1:Correct_AlternateSystemColor_To_match_ExpectedValueLeafShi1/runtime:Correct_AlternateSystemColor_To_match_ExpectedValueCopy head branch name to clipboard