src/seastar: update seastar submodule to fix FTBFS

[Matan-B]

See issue: ceph/seastar@d382f24
Submodule branch: https://github.com/ceph/seastar/tree/wip-matanb-seastar-sub-march24

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[tchaikov]

i am not thrilled at seeing the "Broken?" -- it could be improved a little bit. but this change is an improvement, and unblocks #55886. so i'm approving it.

[idryomov]

It looks like this should also be backported to squid after #55907 lands.