memory: Improve SharedMemory handling, cleaner

native, common: Improve memory-mapping

ssl: Code cleanup

server: SocketServer: Suppress deprecation warnings

common: Temporarily align copyright message date

Update dependencies

common: Code cleanup

native: xcodeproject: Update check

site: Update release instructions

common: test: Add VirtualThreadConnectTest

common: test: Fix a rare issue when binding on temporary addresses

selftest: Remove dead code

common: Suppress javadoc warning

common: AFSocketImpl:connect Permit spurious ConnectionRefused

common: Add ConnectionRefusedSocketException