Set comparer to StringComparer.Ordinal to make sure the order of defi…

…nitions of schema is stable (JamesNK#300)

Signed-off-by: Kunlin Yu <[email protected]>

Src/Newtonsoft.Json.Schema/Generation/JSchemaGeneratorInternal.cs

@@ -73,7 +73,7 @@ public JSchema Generate(Type type, Required required, JsonProperty? memberProper
                     }
 
                     // definition schemas alphabetical ordered
-                    foreach (KeyValuePair<string, JSchema> definitionSchema in definitionsSchemas.OrderBy(s => s.Key))
+                    foreach (KeyValuePair<string, JSchema> definitionSchema in definitionsSchemas.OrderBy(s => s.Key, StringComparer.Ordinal))
                     {
                         definitions[definitionSchema.Key] = definitionSchema.Value;
                     }