added limit 1 to arrays treated as a single value in schemas

src/validator/mod.rs

@@ -1,4 +1,5 @@
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
+use indexmap::IndexMap;
 
 pub mod context;
 pub mod error;
@@ -92,7 +93,7 @@ impl Validator {
     } else {
       Drop::with_errors(vec![Error {
         code: "SCHEMA_NOT_FOUND".to_string(),
-        values: Some(HashMap::from([
+        values: Some(IndexMap::from([
           ("schema".to_string(), schema_id.to_string()),
         ])),
         details: ErrorDetails {