fix(caching): allow list type in CachedStatement parameters

The CachedStatement class now accepts list[Any] in addition to
tuple and dict for parameters. This is needed for execute_many
operations where drivers like Spanner require list type.

Author: cofin

sqlspec/core/cache.py

@@ -593,15 +593,16 @@ class CachedStatement:
 
     This class stores compiled SQL and parameters in an immutable format
     that can be safely shared between different parts of the system without
-    risk of mutation. Tuple parameters ensure no copying is needed.
+    risk of mutation. List parameters are preserved for execute_many operations
+    where drivers require list type.
     """
 
     __slots__ = ("compiled_sql", "expression", "parameters")
 
     def __init__(
         self,
         compiled_sql: str,
-        parameters: "tuple[Any, ...] | dict[str, Any] | None",
+        parameters: "tuple[Any, ...] | list[Any] | dict[str, Any] | None",
         expression: "exp.Expression | None",
     ) -> None:
         self.compiled_sql = compiled_sql