Log Message:
kparts: update to 5.108.0

5.100
  [partloader] Remove references to KPluginLoader from docs
  Don't install service type definitions when building without deprecated stuff
  Add new functions to instantiate parts
5.102
  ReadOnlyPart: don't emit urlChanged() from destructor
5.103
  PartLoader: move UI strings out of template code in header
  Deprecate class PartSelectEvent
  Deprecate PartBase::setPluginInterfaceVersion(int)
5.107
  PartLoader::createPartInstanceForMimeType(): Avoid compiler detected null \ 
pointer access