Twenty Nineteen: Ensure custom text color is reflected in the Editor for Quote block.

This changes removes an hardcoded CSS color value for the Quote block in Twenty Nineteen's editor stylesheet. This ensures custom text color is fully reflected in the Editor for Quote block.

Props nithi22, evildon, SergeyBiryukov, audrasjb.
Fixes #55992.


git-svn-id: https://develop.svn.wordpress.org/trunk@53515 602fd350-edb4-49c9-b593-d223f7449a82

Author: audrasjb

src/wp-content/themes/twentynineteen/style-editor.css

@@ -1059,7 +1059,7 @@ figcaption,
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
   font-size: 0.71111em;
   line-height: 1.6;
-  color: #767676;
+  color: inherit;
 }
 
 /** === Pullquote === */

src/wp-content/themes/twentynineteen/style-editor.scss

@@ -443,7 +443,7 @@ figcaption,
 		@include font-family( $font__heading );
 		font-size: $font__size-xs;
 		line-height: 1.6;
-		color: $color__text-light;
+		color: inherit;
 	}
 }