chore: updates public export of API

Signed-off-by: Vincent Biret <[email protected]>

Author: baywet

test/Microsoft.OpenApi.Tests/PublicApi/PublicApi.approved.txt

@@ -1490,12 +1490,6 @@ namespace Microsoft.OpenApi.Reader
         public static T Parse<T>(string input, Microsoft.OpenApi.OpenApiSpecVersion version, Microsoft.OpenApi.Models.OpenApiDocument openApiDocument, out Microsoft.OpenApi.Reader.OpenApiDiagnostic diagnostic, string format = null, Microsoft.OpenApi.Reader.OpenApiReaderSettings settings = null)
             where T : Microsoft.OpenApi.Interfaces.IOpenApiElement { }
     }
-    public static class OpenApiReaderRegistry
-    {
-        public static readonly Microsoft.OpenApi.Interfaces.IOpenApiReader DefaultReader;
-        public static Microsoft.OpenApi.Interfaces.IOpenApiReader GetReader(string format) { }
-        public static void RegisterReader(string format, Microsoft.OpenApi.Interfaces.IOpenApiReader reader) { }
-    }
     public class OpenApiReaderSettings
     {
         public OpenApiReaderSettings() { }
@@ -1505,7 +1499,9 @@ namespace Microsoft.OpenApi.Reader
         public System.Collections.Generic.Dictionary<string, System.Func<System.Text.Json.Nodes.JsonNode, Microsoft.OpenApi.OpenApiSpecVersion, Microsoft.OpenApi.Interfaces.IOpenApiExtension>> ExtensionParsers { get; set; }
         public bool LeaveStreamOpen { get; set; }
         public bool LoadExternalRefs { get; set; }
+        public System.Collections.Generic.Dictionary<string, Microsoft.OpenApi.Interfaces.IOpenApiReader> Readers { get; init; }
         public Microsoft.OpenApi.Validations.ValidationRuleSet RuleSet { get; set; }
+        public void AddJsonReader() { }
         public void AddMicrosoftExtensionParsers() { }
     }
     public static class OpenApiVersionExtensionMethods