Get rid of unused bitsery FUID extension

This would need a UID conversion to be safe anyway, so it's better to
just get rid of it.

src/common/bitsery/ext/vst3.h

@@ -1,63 +0,0 @@
-// yabridge: a Wine VST bridge
-// Copyright (C) 2020-2021 Robbert van der Helm
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-#pragma once
-
-#include <pluginterfaces/base/funknown.h>
-
-#include <bitsery/details/serialization_common.h>
-#include <bitsery/traits/core/traits.h>
-#include <bitsery/traits/string.h>
-
-namespace bitsery {
-namespace ext {
-
-/**
- * An adapter for serializing and deserializing `Steinberg::FUID`s.
- */
-class FUID {
-   public:
-    template <typename Ser, typename Fnc>
-    void serialize(Ser& ser, const Steinberg::FUID& uid, Fnc&&) const {
-        Steinberg::FUID::String uid_str;
-        uid.toString(uid_str);
-
-        ser.text1b(uid_str);
-    }
-
-    template <typename Des, typename Fnc>
-    void deserialize(Des& des, Steinberg::FUID& uid, Fnc&&) const {
-        Steinberg::FUID::String uid_str;
-        des.text1b(uid_str);
-
-        uid.fromString(uid_str);
-    }
-};
-
-}  // namespace ext
-
-namespace traits {
-
-template <>
-struct ExtensionTraits<ext::FUID, Steinberg::FUID> {
-    using TValue = void;
-    static constexpr bool SupportValueOverload = false;
-    static constexpr bool SupportObjectOverload = true;
-    static constexpr bool SupportLambdaOverload = false;
-};
-
-}  // namespace traits
-}  // namespace bitsery

src/common/serialization/vst3/plugin-factory.h

@@ -20,7 +20,6 @@
 #include <bitsery/traits/string.h>
 #include <pluginterfaces/base/ipluginbase.h>
 
-#include "../../bitsery/ext/vst3.h"
 #include "base.h"
 #include "host-context-proxy.h"
 

src/common/serialization/vst3/plugin/component.h

@@ -19,7 +19,6 @@
 #include <bitsery/ext/std_optional.h>
 #include <pluginterfaces/vst/ivstcomponent.h>
 
-#include "../../../bitsery/ext/vst3.h"
 #include "../../common.h"
 #include "../base.h"