Add noexcept qualifications in src/common

Apparently this can actually make a difference in some cases, and the
C++ Core Guideliens recommend doing this on all default constructors,
destructors, and all functions that can not throw (and thus also don't
allocate).

src/common/serialization/vst3/parameter-changes.h

@@ -35,22 +35,22 @@ class YaParameterChanges : public Steinberg::Vst::IParameterChanges {
      * existing object with new data every processing cycle to avoid
      * reallocating a new object every time.
      */
-    YaParameterChanges();
+    YaParameterChanges() noexcept;
+
+    ~YaParameterChanges() noexcept;
 
     /**
      * Remove all parameter changes. Used when a null pointer gets passed to the
      * input parameters field, and so the plugin can output its own parameter
      * changes.
      */
-    void clear();
+    void clear() noexcept;
 
     /**
      * Read data from an `IParameterChanges` object into this existing object.
      */
     void repopulate(Steinberg::Vst::IParameterChanges& original_queues);
 
-    ~YaParameterChanges();
-
     DECLARE_FUNKNOWN_METHODS
 
     /**