Coding Standards: Properly align variable assignment in WP_Block

Removes a new line added as part of [60611] which impacted alignment of variable assignments in `process_block_bindings()`.

See #63168.


git-svn-id: https://develop.svn.wordpress.org/trunk@60663 602fd350-edb4-49c9-b593-d223f7449a82

Author: jeremyfelt

src/wp-includes/class-wp-block.php

@@ -297,7 +297,6 @@ private function process_block_bindings() {
 		$block_type                 = $this->name;
 		$parsed_block               = $this->parsed_block;
 		$computed_attributes        = array();
-
 		$supported_block_attributes =
 			self::BLOCK_BINDINGS_SUPPORTED_ATTRIBUTES[ $block_type ] ??
 			array();