Merge pull request #5208 from crobibero/api-post-image

Add image file accept to openapi

(cherry picked from commit 76d66e0dee)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs

@@ -316,6 +316,7 @@ namespace Jellyfin.Server.Extensions
 
                 c.OperationFilter<SecurityRequirementsOperationFilter>();
                 c.OperationFilter<FileResponseFilter>();
+                c.OperationFilter<FileRequestFilter>();
                 c.OperationFilter<ParameterObsoleteFilter>();
                 c.DocumentFilter<WebsocketModelFilter>();
             });