Merge [76990] from trunk:

Reverted earlier change to allow some speculative operations to be performed
without holding the lock, as it introduced a race condition in some
multithreaded scenarios.


[SVN r77002]

libs/asio

@@ -1 +1 @@
-Subproject commit d2982a68698b32b352edbf8777f046d307bd3228
+Subproject commit ca33b8d40649ad2dcbf3168217877480e0e01a39