Coding Standards: Remove unreachable continue from WP_Theme_JSON::get_block_nodes().

The outer loop uses a similar check for `$include_node_paths_only` to continue early a few lines above, preventing this one from ever being reached.

Follow-up to [59213].

Props justlevine.
See #63268.

git-svn-id: https://develop.svn.wordpress.org/trunk@60409 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/class-wp-theme-json.php

@@ -2781,6 +2781,7 @@ private static function get_block_nodes( $theme_json, $selectors = array(), $opt
 			if ( isset( $theme_json['styles']['blocks'][ $name ]['elements'] ) ) {
 				foreach ( $theme_json['styles']['blocks'][ $name ]['elements'] as $element => $node ) {
 					$node_path = array( 'styles', 'blocks', $name, 'elements', $element );
+
 					if ( $include_node_paths_only ) {
 						$nodes[] = array(
 							'path' => $node_path,
@@ -2798,12 +2799,6 @@ private static function get_block_nodes( $theme_json, $selectors = array(), $opt
 						foreach ( static::VALID_ELEMENT_PSEUDO_SELECTORS[ $element ] as $pseudo_selector ) {
 							if ( isset( $theme_json['styles']['blocks'][ $name ]['elements'][ $element ][ $pseudo_selector ] ) ) {
 								$node_path = array( 'styles', 'blocks', $name, 'elements', $element );
-								if ( $include_node_paths_only ) {
-									$nodes[] = array(
-										'path' => $node_path,
-									);
-									continue;
-								}
 
 								$nodes[] = array(
 									'path'     => $node_path,