Update theme.json (#8603)

Style the separator block.

stitchery/templates/page-with-featured-image.html

@@ -3,12 +3,12 @@
 <!-- wp:group {"tagName":"main","metadata":{"name":"Main"},"style":{"spacing":{"blockGap":"0","margin":{"top":"0"}}},"layout":{"type":"default"}} -->
 <main class="wp-block-group" style="margin-top:0"><!-- wp:group {"tagName":"main","style":{"spacing":{"margin":{"top":"0px","bottom":"0px"},"blockGap":"var:preset|spacing|80","padding":{"top":"var:preset|spacing|70","bottom":"var:preset|spacing|80","left":"var:preset|spacing|60","right":"var:preset|spacing|60"}}},"layout":{"type":"constrained"}} -->
 <main class="wp-block-group" style="margin-top:0px;margin-bottom:0px;padding-top:var(--wp--preset--spacing--70);padding-right:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--80);padding-left:var(--wp--preset--spacing--60)"><!-- wp:columns {"align":"wide","style":{"spacing":{"blockGap":{"left":"10.5%"}}}} -->
-<div class="wp-block-columns alignwide"><!-- wp:column {"width":"50%"} -->
-<div class="wp-block-column" style="flex-basis:50%"><!-- wp:post-featured-image {"aspectRatio":"2/3","style":{"border":{"radius":{"topLeft":"500px","topRight":"500px"}}}} /--></div>
+<div class="wp-block-columns alignwide"><!-- wp:column {"width":"45%"} -->
+<div class="wp-block-column" style="flex-basis:45%"><!-- wp:post-featured-image {"aspectRatio":"2/3","style":{"border":{"radius":{"topLeft":"500px","topRight":"500px"}}}} /--></div>
 <!-- /wp:column -->
 
-<!-- wp:column {"width":"35%"} -->
-<div class="wp-block-column" style="flex-basis:35%"><!-- wp:post-title {"level":1,"fontSize":"large"} /-->
+<!-- wp:column {"width":"45%"} -->
+<div class="wp-block-column" style="flex-basis:45%"><!-- wp:post-title {"level":1,"fontSize":"large"} /-->
 
 <!-- wp:post-content {"lock":{"move":false,"remove":true}} /--></div>
 <!-- /wp:column --></div>

stitchery/theme.json

@@ -230,6 +230,16 @@
 					"fontFamily": "var(--wp--preset--font-family--gabriela)"
 				}
 			},
+			"core/separator": {
+				"border": {
+					"color": "currentColor",
+					"style": "dashed",
+					"width": "0 0 2px 0"
+				},
+				"color": {
+					"text": "var(--wp--preset--color--theme-3)"
+				}
+			},
 			"core/site-title": {
 				"elements": {
 					"link": {