Update block data provider test

Co-authored-by: Peter Argue <89119817+peterargue@users.noreply.github.com>

engine/access/rest/websockets/data_providers/blocks_provider_test.go

@@ -233,7 +233,7 @@ func (s *BlocksProviderSuite) testHappyPath(
 			// Create a channel to simulate the subscription's data channel
 			dataChan := make(chan interface{})
 
-			//	// Create a mock subscription and mock the channel
+			// Create a mock subscription and mock the channel
 			sub := statestreamsmock.NewSubscription(s.T())
 			sub.On("Channel").Return((<-chan interface{})(dataChan))
 			sub.On("Err").Return(nil)