phpstan fixes

phpstan.neon

@@ -0,0 +1,7 @@
+parameters:
+    level: 3
+    paths:
+        - src
+    stubFiles:
+        - stubs/krb.stub
+        - stubs/smbclient.stub

src/Native/NativeState.php

@@ -182,6 +182,10 @@ final class NativeState {
 		if (!$this->state) {
 			throw new ConnectionException("Not connected");
 		}
+		/**
+		 * false positive from wrong reflection info
+		 * @phpstan-ignore arguments.count
+		 */
 		$result = @smbclient_rename($this->state, $old, $this->state, $new);
 
 		$this->testResult($result, $new);