system.InvalidCastException: Unable to cast object of type 'Microsoft.AspNetCore.Routing.Patterns.RoutePatternParameterPart' to type 'Microsoft.AspNetCore.Routing.Patterns.RoutePatternLiteralPart'.

Error reporting using apiversion

```csharp
[ApiVersion("1.0")]
[Route("api/v{version:apiVersion}/[controller]")]
[ApiController]
public class SubscriptionEventsController : SaaSControllerBase
{
private readonly ILogger _logger;

public SubscriptionEventsController(ILogger logger)
{
_logger = logger;
}

[Topic(DaprDefaults.BusDefaults.DAPR_PUBSUB_NAME, nameof(DaprDemo_TestEvent))]
[HttpPost("subscription")]
public void Subscription(DaprDemo_TestEvent demoEvent)
{
_logger.LogInformation("Subscription===>{@demoEvent}", demoEvent);
}

}
```
access /dapr/subscrib

error:
```
An unhandled exception has occurred while executing the request.
System.InvalidCastException: Unable to cast object of type 'Microsoft.AspNetCore.Routing.Patterns.RoutePatternParameterPart' to type 'Microsoft.AspNetCore.Routing.Patterns.RoutePatternLiteralPart'.
at System.Linq.Enumerable.CastIterator[TResult](IEnumerable source)+MoveNext()
at System.Linq.Enumerable.SelectEnumerableIterator`2.MoveNext()
at System.String.Concat(IEnumerable`1 values)
at Microsoft.AspNetCore.Builder.DaprEndpointRouteBuilderExtensions.<>c.b__3_0(RoutePatternPathSegment segment)
at System.Linq.Enumerable.SelectArrayIterator`2.MoveNext()
at System.String.Join(String separator, IEnumerable`1 values)
at Microsoft.AspNetCore.Builder.DaprEndpointRouteBuilderExtensions.RoutePatternToString(RoutePattern routePattern)
at Microsoft.AspNetCore.Builder.DaprEndpointRouteBuilderExtensions.<>c.b__2_11(ValueTuple`6 e)
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.ToList()
at Microsoft.AspNetCore.Builder.DaprEndpointRouteBuilderExtensions.<>c__DisplayClass2_0.b__5(IOrderedEnumerable`1 e)
at System.Linq.Utilities.<>c__DisplayClass2_0`3.b__0(TSource x)
at System.Linq.Enumerable.SelectEnumerableIterator`2.ToArray()
at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
at System.Linq.OrderedEnumerable`1.GetEnumerator()+MoveNext()
at System.Text.Json.Serialization.Converters.IEnumerableOfTConverter`2.OnWriteResume(Utf8JsonWriter writer, TCollection value, JsonSerializerOptions options, WriteStack& state)
at System.Text.Json.Serialization.Converters.IEnumerableDefaultConverter`2.OnTryWrite(Utf8JsonWriter writer, TCollection value, JsonSerializerOptions options, WriteStack& state)
at System.Text.Json.Serialization.JsonConverter`1.TryWrite(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
at System.Text.Json.Serialization.JsonConverter`1.WriteCore(Utf8JsonWriter writer, T& value, JsonSerializerOptions options, WriteStack& state)
at System.Text.Json.JsonSerializer.WriteCore[TValue](JsonConverter jsonConverter, Utf8JsonWriter writer, TValue& value, JsonSerializerOptions options, WriteStack& state)
at System.Text.Json.JsonSerializer.WriteCore[TValue](Utf8JsonWriter writer, TValue& value, Type inputType, JsonSerializerOptions options)
at System.Text.Json.JsonSerializer.Serialize[TValue](TValue& value, Type inputType, JsonSerializerOptions options)
at System.Text.Json.JsonSerializer.Serialize[TValue](TValue value, JsonSerializerOptions options)
at Microsoft.AspNetCore.Builder.DaprEndpointRouteBuilderExtensions.<>c.<b__2_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
```