Update Public Api document

Author: irvinesunday

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

@@ -619,9 +619,9 @@ namespace Microsoft.OpenApi.Models
         public System.Collections.Generic.IDictionary<string, Microsoft.OpenApi.Models.OpenApiPathItem> Webhooks { get; set; }
         public Microsoft.OpenApi.Services.OpenApiWorkspace Workspace { get; set; }
         public Json.Schema.JsonSchema FindSubschema(Json.Pointer.JsonPointer pointer, Json.Schema.EvaluationOptions options) { }
+        public void ResolveHostDocument() { }
         public Json.Schema.JsonSchema ResolveJsonSchemaReference(System.Uri referenceUri) { }
         public Microsoft.OpenApi.Interfaces.IOpenApiReferenceable ResolveReference(Microsoft.OpenApi.Models.OpenApiReference reference) { }
-        public System.Collections.Generic.IEnumerable<Microsoft.OpenApi.Models.OpenApiError> ResolveReferences() { }
         public void SerializeAsV2(Microsoft.OpenApi.Writers.IOpenApiWriter writer) { }
         public void SerializeAsV3(Microsoft.OpenApi.Writers.IOpenApiWriter writer) { }
         public void SerializeAsV31(Microsoft.OpenApi.Writers.IOpenApiWriter writer) { }