Add `forceSave` to the OpenAPI docs

(cherry picked from commit ef0b91b45bc7f1295efb03dc44630f1442e18be1)

Fixes #2504

src/Readarr.Api.V1/ProviderControllerBase.cs

@@ -7,7 +7,6 @@ using NzbDrone.Common.Serializer;
 using NzbDrone.Core.ThingiProvider;
 using NzbDrone.Core.Validation;
 using NzbDrone.Http.REST.Attributes;
-using Readarr.Http.Extensions;
 using Readarr.Http.REST;
 
 namespace Readarr.Api.V1
@@ -74,10 +73,9 @@ namespace Readarr.Api.V1
         }
 
         [RestPutById]
-        public ActionResult<TProviderResource> UpdateProvider(TProviderResource providerResource)
+        public ActionResult<TProviderResource> UpdateProvider([FromBody] TProviderResource providerResource, [FromQuery] bool forceSave = false)
         {
             var providerDefinition = GetDefinition(providerResource, true, false, false);
-            var forceSave = Request.GetBooleanQueryParameter("forceSave");
 
             // Only test existing definitions if it is enabled and forceSave isn't set.
             if (providerDefinition.Enable && !forceSave)