v1.22.3-stratum.16-indev.3

What's Changed

• Add recurring dropped item cleanup task by @xeljel in #142
• Update extract-patches scripts to print what they are doing by @xeljel in #144
• Edits to chunkilluminator by @tehtelev in #145
• Reimplement network flush as a single-writer send queue by @Zaldaryon in #149
• Fix NRE in UDP fallback for clients that skip the login token query by @Zaldaryon in #150
• Preserve packet order across deferred joins by @Zaldaryon in #152
• Pool bulk position packet arrays instead of allocating per batch by @Zaldaryon in #153
• Cleanup and fixes in ServerSystemUnloadChunk by @trevorftp in #148

Full Changelog: v1.22.3-stratum.16-indev.2...v1.22.3-stratum.16-indev.3