Block Editor: Fix unit tests after new blocks addition.

- Regenerate the REST API fixtures.
 - Remove the block registration hooks in the unit tests.

Refs #46429.

Built from https://develop.svn.wordpress.org/trunk@44812


git-svn-id: http://core.svn.wordpress.org/trunk@44644 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/script-loader.php

@@ -549,7 +549,7 @@ function wp_default_packages_inline_scripts( &$scripts ) {
 				'	wp.data',
 				'		.use( wp.data.plugins.persistence, { storageKey: storageKey } )',
 				'		.use( wp.data.plugins.controls );',
-				'   wp.data.plugins.persistence.__unstableMigrate( { storageKey: storageKey } );',
+				'	wp.data.plugins.persistence.__unstableMigrate( { storageKey: storageKey } );',
 				'} )();',
 			)
 		)

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.2-alpha-44811';
+$wp_version = '5.2-alpha-44812';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.