Twenty Twenty-Five: A11y: Fix color contrast in Written By pattern.

Remove the text color setting on the Written by pattern. The setting was resulting in color contrast that was well below contrast guidelines. Allow the text color to be inherited by default.

Props poena, rinkalpagdar, narenin, sabernhardt, noruzzaman, huzaifaalmesbah, joedolson.
Fixes #62982.

git-svn-id: https://develop.svn.wordpress.org/trunk@61534 602fd350-edb4-49c9-b593-d223f7449a82

Author: joedolson

src/wp-content/themes/twentytwentyfive/patterns/hidden-written-by.php

@@ -10,8 +10,8 @@
  */
 
 ?>
-<!-- wp:group {"style":{"spacing":{"blockGap":"0.2em","margin":{"bottom":"var:preset|spacing|60"}}},"textColor":"accent-4","fontSize":"small","layout":{"type":"flex","flexWrap":"wrap"}} -->
-<div class="wp-block-group has-accent-4-color has-text-color has-link-color has-small-font-size" style="margin-bottom:var(--wp--preset--spacing--60)">
+<!-- wp:group {"style":{"spacing":{"blockGap":"0.2em","margin":{"bottom":"var:preset|spacing|60"}}},"fontSize":"small","layout":{"type":"flex","flexWrap":"wrap"}} -->
+<div class="wp-block-group has-small-font-size" style="margin-bottom:var(--wp--preset--spacing--60)">
 	<!-- wp:paragraph -->
 	<p><?php esc_html_e( 'Written by ', 'twentytwentyfive' ); ?></p>
 	<!-- /wp:paragraph -->