Dynex v.2.2.2-20260824b-(#non-privacy)

Version 2.2.2-20260824:

• 20x faster wallet synchronization (walletd)
• Optimized --local sync batches (walletd)
• Reduced memory usage (walletd)
• Added sync/load/save progress (walletd)
• Automatic checkpoint based container backup (walletd)
• Limited startup log retention (walletd)