Add reset_state method to Python API (#21660)

* Add reset_state method to Python API

* fix missprint

* codestyle

* extend python tests

* delete debug code

* resolve review comments

docs/snippets/ov_model_with_state_infer.py

@@ -44,8 +44,7 @@ def main():
         output_tensors.append(infer_request.get_tensor(output))
 
     # 7. Initialize memory state before starting
-    for state in infer_request.query_state():
-        state.reset()
+    infer_request.reset_state()
 
     #! [ov:part1]
     # input data
@@ -66,8 +65,7 @@ def main():
         log.info(state_buf[0])
 
     log.info("\nReset state between utterances...\n")
-    for state in infer_request.query_state():
-        state.reset()
+    infer_request.reset_state()
         
     log.info("Infer the second utterance")
     for next_input in range(int(len(input_data)/2), len(input_data)):