Block Editor social icons open in new tab and add hover titles

add_filter( 'render_block', function( $block_content, $block ) {

	// Social Links Only
	if( $block['blockName'] != 'core/social-link' ) {
		return $block_content;
	}

	// Block Attributes
	// extract( $block['attrs'] );
	// $url, $service, $label

	// Change Labels To Titles
	$block_content = str_replace(
		'aria-label=', 'title=', $block_content
	);

	// Add Target To Links
	$block_content = str_replace(
		'href=',
		'target="_blank" rel="noreferrer noopener" href=',
		$block_content
	);

	// Output
	return $block_content;

}, 10, 2 );