Improvements
- #6101 LogFactory - Flush / FlushAsync asynchronous completion outside Target lock. (@snakefoot)
- #6100 NLog.Targets.AtomicFile supporting NetStandard2 with Win32 API. (@michailf)
- #6094 XmlLayout - Faster XML encoding with INoAllocationStringValueRenderer. (@snakefoot)
- #6091 LiteralWithRawValueLayoutRenderer - Only support RawValue when possible. (@snakefoot)
- #6088 CachedLayoutRendererWrapper - Allow literal optimization when caching not needed. (@snakefoot)