Fix unused import warning in Rust build

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: jakubkulhan

data-access-kit-replication/src/stream.rs

@@ -1,6 +1,6 @@
 use ext_php_rs::prelude::*;
 use ext_php_rs::types::Zval;
-use ext_php_rs::zend::{self, ce};
+use ext_php_rs::zend::ce;
 use url::Url;
 
 mod mysql;