fix leaks

dynamodb/number.odin

@@ -494,7 +494,7 @@ f64_to_ddb_number :: proc(val: f64) -> (DDB_Number, bool) {
 	return parse_ddb_number(str)
 }
 
-// Format a DDB_Number for display (like format_number but preserves precision)
+// Format a DDB_Number for display
 format_ddb_number :: proc(num: DDB_Number) -> string {
 	// Normalize first
 	norm := normalize_ddb_number(num)