[client] Add None for generate_id malware analysis for retro compat

Author: helene-nguyen

pycti/entities/opencti_malware_analysis.py

@@ -219,7 +219,7 @@ def __init__(self, opencti):
         """
 
     @staticmethod
-    def generate_id(result_name, product, submitted):
+    def generate_id(result_name, product=None, submitted=None):
         result_name = result_name.lower().strip()
         data = {"result_name": result_name, "product": product}
         if submitted is not None: