Update asio from develop #2732

Job	Run time
cmake-install-windows (windows-2019)	9m 49s
b2-windows (windows-2019)	30m 1s
cmake-install-windows (windows-2022)	8m 57s
b2-posix (ubuntu-20.04)	12m 23s
b2-windows (windows-2022)	29m 57s
cmake-install-posix (ubuntu-20.04)	6m 25s
b2-posix (ubuntu-22.04)	14m 8s
cmake-install-posix (ubuntu-22.04)	5m 36s
b2-posix (ubuntu-24.04)	15m 20s
cmake-test-posix (ubuntu-latest)	40m 24s
cmake-install-posix (ubuntu-24.04)	8m 38s
b2-posix (macos-13)	29m 10s
cmake-test-posix-quick (ubuntu-20.04)	7m 45s
cmake-install-posix (macos-13)	11m 49s
b2-posix (macos-14)	14m 6s
cmake-install-posix (macos-14)	5m 51s
cmake-test-posix-quick (ubuntu-22.04)	3m 0s
b2-posix (macos-15)	12m 15s
cmake-test-windows-quick (windows-2019)	7m 6s
cmake-test-posix-quick (ubuntu-24.04)	4m 23s
cmake-install-posix (macos-15)	5m 16s
cmake-test-windows-quick (windows-2022)	7m 15s
cmake-test-posix-quick (macos-13)	5m 2s
cmake-test-posix-quick (macos-14)	4m 4s
cmake-test-posix-quick (macos-15)	3m 52s
	5h 2m 32s

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