Fix audio stream routes

Jellyfin.Api/Controllers/AudioController.cs

@@ -83,9 +83,9 @@ namespace Jellyfin.Api.Controllers
         /// <param name="streamOptions">Optional. The streaming options.</param>
         /// <response code="200">Audio stream returned.</response>
         /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
-        [HttpGet("{itemId}/{stream=stream}.{container?}", Name = "GetAudioStreamByContainer")]
+        [HttpGet("{itemId}/stream.{container}", Name = "GetAudioStreamByContainer")]
         [HttpGet("{itemId}/stream", Name = "GetAudioStream")]
-        [HttpHead("{itemId}/{stream=stream}.{container?}", Name = "HeadAudioStreamByContainer")]
+        [HttpHead("{itemId}/stream.{container}", Name = "HeadAudioStreamByContainer")]
         [HttpHead("{itemId}/stream", Name = "HeadAudioStream")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         public async Task<ActionResult> GetAudioStream(

Jellyfin.Api/Controllers/UniversalAudioController.cs

@@ -85,9 +85,9 @@ namespace Jellyfin.Api.Controllers
         /// <response code="302">Redirected to remote audio stream.</response>
         /// <returns>A <see cref="Task"/> containing the audio file.</returns>
         [HttpGet("Audio/{itemId}/universal")]
-        [HttpGet("Audio/{itemId}/{universal=universal}.{container?}", Name = "GetUniversalAudioStream_2")]
+        [HttpGet("Audio/{itemId}/universal.{container}", Name = "GetUniversalAudioStream_2")]
         [HttpHead("Audio/{itemId}/universal", Name = "HeadUniversalAudioStream")]
-        [HttpHead("Audio/{itemId}/{universal=universal}.{container?}", Name = "HeadUniversalAudioStream_2")]
+        [HttpHead("Audio/{itemId}/universal.{container}", Name = "HeadUniversalAudioStream_2")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status302Found)]