Use UID conversion for IsPlugInterfaceSupported

I assume that this would also be necessary here, right?

src/common/logging/vst3.cpp

@@ -1296,7 +1296,8 @@ bool Vst3Logger::log_request(
         }
 
         message << ": IPlugInterfaceSupport::isPlugInterfaceSupported(unitId = "
-                << format_uid(Steinberg::FUID::fromTUID(request.iid.data()))
+                << format_uid(Steinberg::FUID::fromTUID(
+                       request.iid.get_native_uid().data()))
                 << ")";
     });
 }

src/common/serialization/vst3/host-context/plug-interface-support.h

@@ -66,9 +66,6 @@ class YaPlugInterfaceSupport : public Steinberg::Vst::IPlugInterfaceSupport {
      * Message to pass through a call to
      * `IPlugInterfaceSupport::isPlugInterfaceSupported(iid)` to the host
      * context provided by the host.
-     *
-     * TODO: Figure out if we should translate the UIDs from Windows COM to
-     *       non-Windows COM.
      */
     struct IsPlugInterfaceSupported {
         using Response = UniversalTResult;
@@ -80,7 +77,10 @@ class YaPlugInterfaceSupport : public Steinberg::Vst::IPlugInterfaceSupport {
          */
         std::optional<native_size_t> owner_instance_id;
 
-        ArrayUID iid;
+        // TODO: Figure out if we should translate the UIDs from Windows COM to
+        //       non-Windows COM here. I have not actually seen this interface
+        //       used.
+        WineUID iid;
 
         template <typename S>
         void serialize(S& s) {
@@ -88,7 +88,7 @@ class YaPlugInterfaceSupport : public Steinberg::Vst::IPlugInterfaceSupport {
                   [](S& s, native_size_t& instance_id) {
                       s.value8b(instance_id);
                   });
-            s.container1b(iid);
+            s.object(iid);
         }
     };