Tests: Removes the obsolete Block Binding unregistration

Follow-up to [58798].
Props santosguillamot, cbravobernal, gziolo.
See #61641.


git-svn-id: https://develop.svn.wordpress.org/trunk@58799 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/block-bindings/wpBlockBindingsRegistry.php

@@ -311,9 +311,6 @@ public function test_get_registered() {
 
 		$expected = new WP_Block_Bindings_Source( $source_two_name, $source_two_properties );
 		$result   = $this->registry->get_registered( 'test/source-two' );
-		$this->registry->unregister( 'test/source-one' );
-		$this->registry->unregister( 'test/source-two' );
-		$this->registry->unregister( 'test/source-three' );
 
 		$this->assertEquals(
 			$expected,