Coding Standards: Correct alignment in `wp_get_attachment_image_src()`.

This resolves a WPCS warning:
{{{
Equals sign not aligned with surrounding statements
}}}
so that the output of `composer format` is clean.

Follow-up to [57687].

See #59650.
Built from https://develop.svn.wordpress.org/trunk@57694


git-svn-id: http://core.svn.wordpress.org/trunk@57195 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -979,8 +979,11 @@ function wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail', $icon
 				$icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' );
 
 				$src_file = $icon_dir . '/' . wp_basename( $src );
+
 				list( $width, $height ) = wp_getimagesize( $src_file );
-				$ext      = strtolower( substr( $src_file, -4 ) );
+
+				$ext = strtolower( substr( $src_file, -4 ) );
+
 				if ( '.svg' === $ext ) {
 					// SVG does not have true dimensions, so this assigns width and height directly.
 					$width  = 48;

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-beta2-57693';
+$wp_version = '6.5-beta2-57694';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.