Blocks: Remove the gutenberg textdomain accidently added to transla…

…tion

Props soean.
See #59346.
Follow-up [56587].



git-svn-id: https://develop.svn.wordpress.org/trunk@56592 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/blocks.php

@@ -533,7 +533,7 @@ function register_block_type_from_metadata( $file_or_folder, $args = array() ) {
 			if ( $metadata['name'] === $anchor_block_name ) {
 				_doing_it_wrong(
 					__METHOD__,
-					__( 'Cannot hook block to itself.', 'gutenberg' ),
+					__( 'Cannot hook block to itself.' ),
 					'6.4.0'
 				);
 				continue;