Update beast from develop #2996

Job	Run time
b2-posix (ubuntu-20.04)	12m 49s
b2-windows (windows-2019)	29m 21s
cmake-install-posix (ubuntu-20.04)	4m 20s
b2-posix (ubuntu-22.04)	12m 21s
b2-windows (windows-2022)	29m 42s
cmake-install-windows (windows-2019)	8m 42s
cmake-install-posix (ubuntu-22.04)	5m 29s
b2-posix (ubuntu-24.04)	14m 40s
cmake-install-windows (windows-2022)	8m 18s
cmake-install-posix (ubuntu-24.04)	6m 8s
b2-posix (macos-13)	26m 49s
cmake-test-posix (ubuntu-latest)	46m 53s
b2-posix (macos-14)	9m 35s
cmake-install-posix (macos-13)	9m 49s
b2-posix (macos-15)	11m 41s
cmake-test-posix-quick (ubuntu-20.04)	2m 50s
cmake-install-posix (macos-14)	4m 39s
cmake-test-posix-quick (ubuntu-22.04)	2m 51s
cmake-install-posix (macos-15)	5m 30s
cmake-test-windows-quick (windows-2019)	5m 5s
cmake-test-posix-quick (ubuntu-24.04)	1m 47s
cmake-test-windows-quick (windows-2022)	5m 18s
cmake-test-posix-quick (macos-13)	6m 52s
cmake-test-posix-quick (macos-14)	3m 59s
cmake-test-posix-quick (macos-15)	4m 31s
	4h 39m 59s

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