Remove AttributeTargets.Delegate from attributes

Author: captainsafia

src/Http/Http.Extensions/src/EndpointDescriptionAttribute.cs

@@ -12,7 +12,7 @@ namespace Microsoft.AspNetCore.Http;
 /// The OpenAPI specification supports a description attribute on operations and parameters that
 /// can be used to annotate endpoints with detailed, multiline descriptors of their behavior.
 /// </remarks>
-[AttributeUsage(AttributeTargets.Method | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
+[AttributeUsage(AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
 public sealed class EndpointDescriptionAttribute : Attribute, IEndpointDescriptionMetadata
 {
     /// <summary>

src/Http/Http.Extensions/src/EndpointSummaryAttribute.cs

@@ -8,7 +8,7 @@ namespace Microsoft.AspNetCore.Http;
 /// <summary>
 /// Specifies a summary in <see cref="Endpoint.Metadata"/>.
 /// </summary>
-[AttributeUsage(AttributeTargets.Method | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
+[AttributeUsage(AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
 public sealed class EndpointSummaryAttribute : Attribute, IEndpointSummaryMetadata
 {
     /// <summary>