Potential fix for pull request finding 'Wrong number of arguments in a call'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

idl-compiler.py

@@ -405,6 +405,7 @@ class RpcVerbParam(ASTBase):
     argument as an `foreign_ptr<lw_shared_ptr<>>`
     If the [[ref]] attribute is specified the send function signature will contain this type as const reference"""
     def __init__(self, type, name, attributes=Attributes()):
+        super().__init__(None)
         self.type = type
         self.name = name
         self.attributes = attributes

test/cqlpy/run.py

@@ -182,6 +182,7 @@ def cleanup_all():
             sys.stdout.flush()
             shutil.copyfileobj(f, sys.stdout.buffer)
         f.close()
+    scylla_set = set()
     print(summary)
 
 # We run the cleanup_all() function on exit for any reason - successful finish