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/attribute-list.h

@@ -36,9 +36,9 @@ class YaAttributeList : public Steinberg::Vst::IAttributeList {
      * Default constructor with an empty attributeList. The plugin can use this
      * to write a attributeList.
      */
-    YaAttributeList();
+    YaAttributeList() noexcept;
 
-    ~YaAttributeList();
+    ~YaAttributeList() noexcept;
 
     DECLARE_FUNKNOWN_METHODS